diff --git a/.github/workflows/welcome.yml b/.github/workflows/welcome.yml
index 5b0e3a7256..4501209ff9 100644
--- a/.github/workflows/welcome.yml
+++ b/.github/workflows/welcome.yml
@@ -9,6 +9,9 @@ on:
 jobs:
   run:
     runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
+
     steps:
     - uses: actions/first-interaction@v1
       with:
diff --git a/InvenTree/InvenTree/settings.py b/InvenTree/InvenTree/settings.py
index 33168fad2d..5d0aea35e3 100644
--- a/InvenTree/InvenTree/settings.py
+++ b/InvenTree/InvenTree/settings.py
@@ -306,6 +306,10 @@ if DEBUG and CONFIG.get('debug_toolbar', False):  # pragma: no cover
     INSTALLED_APPS.append('debug_toolbar')
     MIDDLEWARE.append('debug_toolbar.middleware.DebugToolbarMiddleware')
 
+# Allow secure http developer server in debug mode
+if DEBUG:
+    INSTALLED_APPS.append('sslserver')
+
 # InvenTree URL configuration
 
 # Base URL for admin pages (default="admin")
diff --git a/InvenTree/InvenTree/static/script/qr-scanner-worker.min.js b/InvenTree/InvenTree/static/script/qr-scanner-worker.min.js
new file mode 100644
index 0000000000..9e89d17ccb
--- /dev/null
+++ b/InvenTree/InvenTree/static/script/qr-scanner-worker.min.js
@@ -0,0 +1,99 @@
+/*! qr-scanner v1.4.1 https://github.com/nimiq/qr-scanner Licensed MIT */
+export const createWorker=()=>new Worker(URL.createObjectURL(new Blob([`class x{constructor(a,b){this.width=b;this.height=a.length/b;this.data=a}static createEmpty(a,b){return new x(new Uint8ClampedArray(a*b),a)}get(a,b){return 0>a||a>=this.width||0>b||b>=this.height?!1:!!this.data[b*this.width+a]}set(a,b,c){this.data[b*this.width+a]=c?1:0}setRegion(a,b,c,d,e){for(let f=b;f<b+d;f++)for(let g=a;g<a+c;g++)this.set(g,f,!!e)}}
+class A{constructor(a,b,c){this.width=a;a*=b;if(c&&c.length!==a)throw Error("Wrong buffer size");this.data=c||new Uint8ClampedArray(a)}get(a,b){return this.data[b*this.width+a]}set(a,b,c){this.data[b*this.width+a]=c}}
+class ba{constructor(a){this.bitOffset=this.byteOffset=0;this.bytes=a}readBits(a){if(1>a||32<a||a>this.available())throw Error("Cannot read "+a.toString()+" bits");var b=0;if(0<this.bitOffset){b=8-this.bitOffset;var c=a<b?a:b;b-=c;b=(this.bytes[this.byteOffset]&255>>8-c<<b)>>b;a-=c;this.bitOffset+=c;8===this.bitOffset&&(this.bitOffset=0,this.byteOffset++)}if(0<a){for(;8<=a;)b=b<<8|this.bytes[this.byteOffset]&255,this.byteOffset++,a-=8;0<a&&(c=8-a,b=b<<a|(this.bytes[this.byteOffset]&255>>c<<c)>>c,
+this.bitOffset+=a)}return b}available(){return 8*(this.bytes.length-this.byteOffset)-this.bitOffset}}var B,C=B||(B={});C.Numeric="numeric";C.Alphanumeric="alphanumeric";C.Byte="byte";C.Kanji="kanji";C.ECI="eci";C.StructuredAppend="structuredappend";var D,E=D||(D={});E[E.Terminator=0]="Terminator";E[E.Numeric=1]="Numeric";E[E.Alphanumeric=2]="Alphanumeric";E[E.Byte=4]="Byte";E[E.Kanji=8]="Kanji";E[E.ECI=7]="ECI";E[E.StructuredAppend=3]="StructuredAppend";let F="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ $%*+-./:".split("");
+function ca(a,b){let c=[],d="";b=a.readBits([8,16,16][b]);for(let e=0;e<b;e++){let f=a.readBits(8);c.push(f)}try{d+=decodeURIComponent(c.map(e=>\`%\${("0"+e.toString(16)).substr(-2)}\`).join(""))}catch(e){}return{bytes:c,text:d}}
+function da(a,b){a=new ba(a);let c=9>=b?0:26>=b?1:2;for(b={text:"",bytes:[],chunks:[],version:b};4<=a.available();){var d=a.readBits(4);if(d===D.Terminator)return b;if(d===D.ECI)0===a.readBits(1)?b.chunks.push({type:B.ECI,assignmentNumber:a.readBits(7)}):0===a.readBits(1)?b.chunks.push({type:B.ECI,assignmentNumber:a.readBits(14)}):0===a.readBits(1)?b.chunks.push({type:B.ECI,assignmentNumber:a.readBits(21)}):b.chunks.push({type:B.ECI,assignmentNumber:-1});else if(d===D.Numeric){var e=a,f=[];d="";for(var g=
+e.readBits([10,12,14][c]);3<=g;){var h=e.readBits(10);if(1E3<=h)throw Error("Invalid numeric value above 999");var k=Math.floor(h/100),m=Math.floor(h/10)%10;h%=10;f.push(48+k,48+m,48+h);d+=k.toString()+m.toString()+h.toString();g-=3}if(2===g){g=e.readBits(7);if(100<=g)throw Error("Invalid numeric value above 99");e=Math.floor(g/10);g%=10;f.push(48+e,48+g);d+=e.toString()+g.toString()}else if(1===g){e=e.readBits(4);if(10<=e)throw Error("Invalid numeric value above 9");f.push(48+e);d+=e.toString()}b.text+=
+d;b.bytes.push(...f);b.chunks.push({type:B.Numeric,text:d})}else if(d===D.Alphanumeric){e=a;f=[];d="";for(g=e.readBits([9,11,13][c]);2<=g;)m=e.readBits(11),k=Math.floor(m/45),m%=45,f.push(F[k].charCodeAt(0),F[m].charCodeAt(0)),d+=F[k]+F[m],g-=2;1===g&&(e=e.readBits(6),f.push(F[e].charCodeAt(0)),d+=F[e]);b.text+=d;b.bytes.push(...f);b.chunks.push({type:B.Alphanumeric,text:d})}else if(d===D.Byte)d=ca(a,c),b.text+=d.text,b.bytes.push(...d.bytes),b.chunks.push({type:B.Byte,bytes:d.bytes,text:d.text});
+else if(d===D.Kanji){f=a;d=[];e=f.readBits([8,10,12][c]);for(g=0;g<e;g++)k=f.readBits(13),k=Math.floor(k/192)<<8|k%192,k=7936>k?k+33088:k+49472,d.push(k>>8,k&255);f=(new TextDecoder("shift-jis")).decode(Uint8Array.from(d));b.text+=f;b.bytes.push(...d);b.chunks.push({type:B.Kanji,bytes:d,text:f})}else d===D.StructuredAppend&&b.chunks.push({type:B.StructuredAppend,currentSequence:a.readBits(4),totalSequence:a.readBits(4),parity:a.readBits(8)})}if(0===a.available()||0===a.readBits(a.available()))return b}
+class G{constructor(a,b){if(0===b.length)throw Error("No coefficients.");this.field=a;let c=b.length;if(1<c&&0===b[0]){let d=1;for(;d<c&&0===b[d];)d++;if(d===c)this.coefficients=a.zero.coefficients;else for(this.coefficients=new Uint8ClampedArray(c-d),a=0;a<this.coefficients.length;a++)this.coefficients[a]=b[d+a]}else this.coefficients=b}degree(){return this.coefficients.length-1}isZero(){return 0===this.coefficients[0]}getCoefficient(a){return this.coefficients[this.coefficients.length-1-a]}addOrSubtract(a){if(this.isZero())return a;
+if(a.isZero())return this;let b=this.coefficients;a=a.coefficients;b.length>a.length&&([b,a]=[a,b]);let c=new Uint8ClampedArray(a.length),d=a.length-b.length;for(var e=0;e<d;e++)c[e]=a[e];for(e=d;e<a.length;e++)c[e]=b[e-d]^a[e];return new G(this.field,c)}multiply(a){if(0===a)return this.field.zero;if(1===a)return this;let b=this.coefficients.length,c=new Uint8ClampedArray(b);for(let d=0;d<b;d++)c[d]=this.field.multiply(this.coefficients[d],a);return new G(this.field,c)}multiplyPoly(a){if(this.isZero()||
+a.isZero())return this.field.zero;let b=this.coefficients,c=b.length;a=a.coefficients;let d=a.length,e=new Uint8ClampedArray(c+d-1);for(let f=0;f<c;f++){let g=b[f];for(let h=0;h<d;h++)e[f+h]=H(e[f+h],this.field.multiply(g,a[h]))}return new G(this.field,e)}multiplyByMonomial(a,b){if(0>a)throw Error("Invalid degree less than 0");if(0===b)return this.field.zero;let c=this.coefficients.length;a=new Uint8ClampedArray(c+a);for(let d=0;d<c;d++)a[d]=this.field.multiply(this.coefficients[d],b);return new G(this.field,
+a)}evaluateAt(a){let b=0;if(0===a)return this.getCoefficient(0);let c=this.coefficients.length;if(1===a)return this.coefficients.forEach(d=>{b^=d}),b;b=this.coefficients[0];for(let d=1;d<c;d++)b=H(this.field.multiply(a,b),this.coefficients[d]);return b}}function H(a,b){return a^b}
+class ea{constructor(a,b,c){this.primitive=a;this.size=b;this.generatorBase=c;this.expTable=Array(this.size);this.logTable=Array(this.size);a=1;for(b=0;b<this.size;b++)this.expTable[b]=a,a*=2,a>=this.size&&(a=(a^this.primitive)&this.size-1);for(a=0;a<this.size-1;a++)this.logTable[this.expTable[a]]=a;this.zero=new G(this,Uint8ClampedArray.from([0]));this.one=new G(this,Uint8ClampedArray.from([1]))}multiply(a,b){return 0===a||0===b?0:this.expTable[(this.logTable[a]+this.logTable[b])%(this.size-1)]}inverse(a){if(0===
+a)throw Error("Can't invert 0");return this.expTable[this.size-this.logTable[a]-1]}buildMonomial(a,b){if(0>a)throw Error("Invalid monomial degree less than 0");if(0===b)return this.zero;a=new Uint8ClampedArray(a+1);a[0]=b;return new G(this,a)}log(a){if(0===a)throw Error("Can't take log(0)");return this.logTable[a]}exp(a){return this.expTable[a]}}
+function fa(a,b,c,d){b.degree()<c.degree()&&([b,c]=[c,b]);let e=a.zero;for(var f=a.one;c.degree()>=d/2;){var g=b;let h=e;b=c;e=f;if(b.isZero())return null;c=g;f=a.zero;g=b.getCoefficient(b.degree());for(g=a.inverse(g);c.degree()>=b.degree()&&!c.isZero();){let k=c.degree()-b.degree(),m=a.multiply(c.getCoefficient(c.degree()),g);f=f.addOrSubtract(a.buildMonomial(k,m));c=c.addOrSubtract(b.multiplyByMonomial(k,m))}f=f.multiplyPoly(e).addOrSubtract(h);if(c.degree()>=b.degree())return null}d=f.getCoefficient(0);
+if(0===d)return null;a=a.inverse(d);return[f.multiply(a),c.multiply(a)]}
+function ha(a,b){let c=new Uint8ClampedArray(a.length);c.set(a);a=new ea(285,256,0);var d=new G(a,c),e=new Uint8ClampedArray(b),f=!1;for(var g=0;g<b;g++){var h=d.evaluateAt(a.exp(g+a.generatorBase));e[e.length-1-g]=h;0!==h&&(f=!0)}if(!f)return c;d=new G(a,e);d=fa(a,a.buildMonomial(b,1),d,b);if(null===d)return null;b=d[0];g=b.degree();if(1===g)b=[b.getCoefficient(1)];else{e=Array(g);f=0;for(h=1;h<a.size&&f<g;h++)0===b.evaluateAt(h)&&(e[f]=a.inverse(h),f++);b=f!==g?null:e}if(null==b)return null;e=d[1];
+f=b.length;d=Array(f);for(g=0;g<f;g++){h=a.inverse(b[g]);let k=1;for(let m=0;m<f;m++)g!==m&&(k=a.multiply(k,H(1,a.multiply(b[m],h))));d[g]=a.multiply(e.evaluateAt(h),a.inverse(k));0!==a.generatorBase&&(d[g]=a.multiply(d[g],h))}for(e=0;e<b.length;e++){f=c.length-1-a.log(b[e]);if(0>f)return null;c[f]^=d[e]}return c}
+let I=[{infoBits:null,versionNumber:1,alignmentPatternCenters:[],errorCorrectionLevels:[{ecCodewordsPerBlock:7,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:19}]},{ecCodewordsPerBlock:10,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:16}]},{ecCodewordsPerBlock:13,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:13}]},{ecCodewordsPerBlock:17,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:9}]}]},{infoBits:null,versionNumber:2,alignmentPatternCenters:[6,18],errorCorrectionLevels:[{ecCodewordsPerBlock:10,ecBlocks:[{numBlocks:1,
+dataCodewordsPerBlock:34}]},{ecCodewordsPerBlock:16,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:28}]},{ecCodewordsPerBlock:22,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:22}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:16}]}]},{infoBits:null,versionNumber:3,alignmentPatternCenters:[6,22],errorCorrectionLevels:[{ecCodewordsPerBlock:15,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:55}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:44}]},{ecCodewordsPerBlock:18,
+ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:17}]},{ecCodewordsPerBlock:22,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:13}]}]},{infoBits:null,versionNumber:4,alignmentPatternCenters:[6,26],errorCorrectionLevels:[{ecCodewordsPerBlock:20,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:80}]},{ecCodewordsPerBlock:18,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:32}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:24}]},{ecCodewordsPerBlock:16,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:9}]}]},
+{infoBits:null,versionNumber:5,alignmentPatternCenters:[6,30],errorCorrectionLevels:[{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:108}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:43}]},{ecCodewordsPerBlock:18,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:15},{numBlocks:2,dataCodewordsPerBlock:16}]},{ecCodewordsPerBlock:22,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:11},{numBlocks:2,dataCodewordsPerBlock:12}]}]},{infoBits:null,versionNumber:6,alignmentPatternCenters:[6,
+34],errorCorrectionLevels:[{ecCodewordsPerBlock:18,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:68}]},{ecCodewordsPerBlock:16,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:27}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:19}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:15}]}]},{infoBits:31892,versionNumber:7,alignmentPatternCenters:[6,22,38],errorCorrectionLevels:[{ecCodewordsPerBlock:20,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:78}]},{ecCodewordsPerBlock:18,
+ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:31}]},{ecCodewordsPerBlock:18,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:14},{numBlocks:4,dataCodewordsPerBlock:15}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:13},{numBlocks:1,dataCodewordsPerBlock:14}]}]},{infoBits:34236,versionNumber:8,alignmentPatternCenters:[6,24,42],errorCorrectionLevels:[{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:97}]},{ecCodewordsPerBlock:22,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:38},
+{numBlocks:2,dataCodewordsPerBlock:39}]},{ecCodewordsPerBlock:22,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:18},{numBlocks:2,dataCodewordsPerBlock:19}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:14},{numBlocks:2,dataCodewordsPerBlock:15}]}]},{infoBits:39577,versionNumber:9,alignmentPatternCenters:[6,26,46],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:116}]},{ecCodewordsPerBlock:22,ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:36},
+{numBlocks:2,dataCodewordsPerBlock:37}]},{ecCodewordsPerBlock:20,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:16},{numBlocks:4,dataCodewordsPerBlock:17}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:12},{numBlocks:4,dataCodewordsPerBlock:13}]}]},{infoBits:42195,versionNumber:10,alignmentPatternCenters:[6,28,50],errorCorrectionLevels:[{ecCodewordsPerBlock:18,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:68},{numBlocks:2,dataCodewordsPerBlock:69}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:4,
+dataCodewordsPerBlock:43},{numBlocks:1,dataCodewordsPerBlock:44}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:6,dataCodewordsPerBlock:19},{numBlocks:2,dataCodewordsPerBlock:20}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:6,dataCodewordsPerBlock:15},{numBlocks:2,dataCodewordsPerBlock:16}]}]},{infoBits:48118,versionNumber:11,alignmentPatternCenters:[6,30,54],errorCorrectionLevels:[{ecCodewordsPerBlock:20,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:81}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:1,
+dataCodewordsPerBlock:50},{numBlocks:4,dataCodewordsPerBlock:51}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:22},{numBlocks:4,dataCodewordsPerBlock:23}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:12},{numBlocks:8,dataCodewordsPerBlock:13}]}]},{infoBits:51042,versionNumber:12,alignmentPatternCenters:[6,32,58],errorCorrectionLevels:[{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:92},{numBlocks:2,dataCodewordsPerBlock:93}]},
+{ecCodewordsPerBlock:22,ecBlocks:[{numBlocks:6,dataCodewordsPerBlock:36},{numBlocks:2,dataCodewordsPerBlock:37}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:20},{numBlocks:6,dataCodewordsPerBlock:21}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:7,dataCodewordsPerBlock:14},{numBlocks:4,dataCodewordsPerBlock:15}]}]},{infoBits:55367,versionNumber:13,alignmentPatternCenters:[6,34,62],errorCorrectionLevels:[{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:107}]},
+{ecCodewordsPerBlock:22,ecBlocks:[{numBlocks:8,dataCodewordsPerBlock:37},{numBlocks:1,dataCodewordsPerBlock:38}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:8,dataCodewordsPerBlock:20},{numBlocks:4,dataCodewordsPerBlock:21}]},{ecCodewordsPerBlock:22,ecBlocks:[{numBlocks:12,dataCodewordsPerBlock:11},{numBlocks:4,dataCodewordsPerBlock:12}]}]},{infoBits:58893,versionNumber:14,alignmentPatternCenters:[6,26,46,66],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:115},
+{numBlocks:1,dataCodewordsPerBlock:116}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:40},{numBlocks:5,dataCodewordsPerBlock:41}]},{ecCodewordsPerBlock:20,ecBlocks:[{numBlocks:11,dataCodewordsPerBlock:16},{numBlocks:5,dataCodewordsPerBlock:17}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:11,dataCodewordsPerBlock:12},{numBlocks:5,dataCodewordsPerBlock:13}]}]},{infoBits:63784,versionNumber:15,alignmentPatternCenters:[6,26,48,70],errorCorrectionLevels:[{ecCodewordsPerBlock:22,
+ecBlocks:[{numBlocks:5,dataCodewordsPerBlock:87},{numBlocks:1,dataCodewordsPerBlock:88}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:5,dataCodewordsPerBlock:41},{numBlocks:5,dataCodewordsPerBlock:42}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:5,dataCodewordsPerBlock:24},{numBlocks:7,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:11,dataCodewordsPerBlock:12},{numBlocks:7,dataCodewordsPerBlock:13}]}]},{infoBits:68472,versionNumber:16,alignmentPatternCenters:[6,26,50,
+74],errorCorrectionLevels:[{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:5,dataCodewordsPerBlock:98},{numBlocks:1,dataCodewordsPerBlock:99}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:7,dataCodewordsPerBlock:45},{numBlocks:3,dataCodewordsPerBlock:46}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:15,dataCodewordsPerBlock:19},{numBlocks:2,dataCodewordsPerBlock:20}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:15},{numBlocks:13,dataCodewordsPerBlock:16}]}]},{infoBits:70749,
+versionNumber:17,alignmentPatternCenters:[6,30,54,78],errorCorrectionLevels:[{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:107},{numBlocks:5,dataCodewordsPerBlock:108}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:10,dataCodewordsPerBlock:46},{numBlocks:1,dataCodewordsPerBlock:47}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:22},{numBlocks:15,dataCodewordsPerBlock:23}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:14},{numBlocks:17,
+dataCodewordsPerBlock:15}]}]},{infoBits:76311,versionNumber:18,alignmentPatternCenters:[6,30,56,82],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:5,dataCodewordsPerBlock:120},{numBlocks:1,dataCodewordsPerBlock:121}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:9,dataCodewordsPerBlock:43},{numBlocks:4,dataCodewordsPerBlock:44}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:17,dataCodewordsPerBlock:22},{numBlocks:1,dataCodewordsPerBlock:23}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:2,
+dataCodewordsPerBlock:14},{numBlocks:19,dataCodewordsPerBlock:15}]}]},{infoBits:79154,versionNumber:19,alignmentPatternCenters:[6,30,58,86],errorCorrectionLevels:[{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:113},{numBlocks:4,dataCodewordsPerBlock:114}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:44},{numBlocks:11,dataCodewordsPerBlock:45}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:17,dataCodewordsPerBlock:21},{numBlocks:4,dataCodewordsPerBlock:22}]},
+{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:9,dataCodewordsPerBlock:13},{numBlocks:16,dataCodewordsPerBlock:14}]}]},{infoBits:84390,versionNumber:20,alignmentPatternCenters:[6,34,62,90],errorCorrectionLevels:[{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:107},{numBlocks:5,dataCodewordsPerBlock:108}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:41},{numBlocks:13,dataCodewordsPerBlock:42}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:15,dataCodewordsPerBlock:24},
+{numBlocks:5,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:15,dataCodewordsPerBlock:15},{numBlocks:10,dataCodewordsPerBlock:16}]}]},{infoBits:87683,versionNumber:21,alignmentPatternCenters:[6,28,50,72,94],errorCorrectionLevels:[{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:116},{numBlocks:4,dataCodewordsPerBlock:117}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:17,dataCodewordsPerBlock:42}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:17,dataCodewordsPerBlock:22},
+{numBlocks:6,dataCodewordsPerBlock:23}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:19,dataCodewordsPerBlock:16},{numBlocks:6,dataCodewordsPerBlock:17}]}]},{infoBits:92361,versionNumber:22,alignmentPatternCenters:[6,26,50,74,98],errorCorrectionLevels:[{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:111},{numBlocks:7,dataCodewordsPerBlock:112}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:17,dataCodewordsPerBlock:46}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:7,dataCodewordsPerBlock:24},
+{numBlocks:16,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:34,dataCodewordsPerBlock:13}]}]},{infoBits:96236,versionNumber:23,alignmentPatternCenters:[6,30,54,74,102],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:121},{numBlocks:5,dataCodewordsPerBlock:122}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:47},{numBlocks:14,dataCodewordsPerBlock:48}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:11,dataCodewordsPerBlock:24},
+{numBlocks:14,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:16,dataCodewordsPerBlock:15},{numBlocks:14,dataCodewordsPerBlock:16}]}]},{infoBits:102084,versionNumber:24,alignmentPatternCenters:[6,28,54,80,106],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:6,dataCodewordsPerBlock:117},{numBlocks:4,dataCodewordsPerBlock:118}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:6,dataCodewordsPerBlock:45},{numBlocks:14,dataCodewordsPerBlock:46}]},{ecCodewordsPerBlock:30,
+ecBlocks:[{numBlocks:11,dataCodewordsPerBlock:24},{numBlocks:16,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:30,dataCodewordsPerBlock:16},{numBlocks:2,dataCodewordsPerBlock:17}]}]},{infoBits:102881,versionNumber:25,alignmentPatternCenters:[6,32,58,84,110],errorCorrectionLevels:[{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:8,dataCodewordsPerBlock:106},{numBlocks:4,dataCodewordsPerBlock:107}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:8,dataCodewordsPerBlock:47},{numBlocks:13,
+dataCodewordsPerBlock:48}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:7,dataCodewordsPerBlock:24},{numBlocks:22,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:22,dataCodewordsPerBlock:15},{numBlocks:13,dataCodewordsPerBlock:16}]}]},{infoBits:110507,versionNumber:26,alignmentPatternCenters:[6,30,58,86,114],errorCorrectionLevels:[{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:10,dataCodewordsPerBlock:114},{numBlocks:2,dataCodewordsPerBlock:115}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:19,
+dataCodewordsPerBlock:46},{numBlocks:4,dataCodewordsPerBlock:47}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:28,dataCodewordsPerBlock:22},{numBlocks:6,dataCodewordsPerBlock:23}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:33,dataCodewordsPerBlock:16},{numBlocks:4,dataCodewordsPerBlock:17}]}]},{infoBits:110734,versionNumber:27,alignmentPatternCenters:[6,34,62,90,118],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:8,dataCodewordsPerBlock:122},{numBlocks:4,dataCodewordsPerBlock:123}]},
+{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:22,dataCodewordsPerBlock:45},{numBlocks:3,dataCodewordsPerBlock:46}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:8,dataCodewordsPerBlock:23},{numBlocks:26,dataCodewordsPerBlock:24}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:12,dataCodewordsPerBlock:15},{numBlocks:28,dataCodewordsPerBlock:16}]}]},{infoBits:117786,versionNumber:28,alignmentPatternCenters:[6,26,50,74,98,122],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:117},
+{numBlocks:10,dataCodewordsPerBlock:118}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:45},{numBlocks:23,dataCodewordsPerBlock:46}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:24},{numBlocks:31,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:11,dataCodewordsPerBlock:15},{numBlocks:31,dataCodewordsPerBlock:16}]}]},{infoBits:119615,versionNumber:29,alignmentPatternCenters:[6,30,54,78,102,126],errorCorrectionLevels:[{ecCodewordsPerBlock:30,
+ecBlocks:[{numBlocks:7,dataCodewordsPerBlock:116},{numBlocks:7,dataCodewordsPerBlock:117}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:21,dataCodewordsPerBlock:45},{numBlocks:7,dataCodewordsPerBlock:46}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:23},{numBlocks:37,dataCodewordsPerBlock:24}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:19,dataCodewordsPerBlock:15},{numBlocks:26,dataCodewordsPerBlock:16}]}]},{infoBits:126325,versionNumber:30,alignmentPatternCenters:[6,
+26,52,78,104,130],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:5,dataCodewordsPerBlock:115},{numBlocks:10,dataCodewordsPerBlock:116}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:19,dataCodewordsPerBlock:47},{numBlocks:10,dataCodewordsPerBlock:48}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:15,dataCodewordsPerBlock:24},{numBlocks:25,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:23,dataCodewordsPerBlock:15},{numBlocks:25,dataCodewordsPerBlock:16}]}]},
+{infoBits:127568,versionNumber:31,alignmentPatternCenters:[6,30,56,82,108,134],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:13,dataCodewordsPerBlock:115},{numBlocks:3,dataCodewordsPerBlock:116}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:46},{numBlocks:29,dataCodewordsPerBlock:47}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:42,dataCodewordsPerBlock:24},{numBlocks:1,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:23,dataCodewordsPerBlock:15},
+{numBlocks:28,dataCodewordsPerBlock:16}]}]},{infoBits:133589,versionNumber:32,alignmentPatternCenters:[6,34,60,86,112,138],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:17,dataCodewordsPerBlock:115}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:10,dataCodewordsPerBlock:46},{numBlocks:23,dataCodewordsPerBlock:47}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:10,dataCodewordsPerBlock:24},{numBlocks:35,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:19,
+dataCodewordsPerBlock:15},{numBlocks:35,dataCodewordsPerBlock:16}]}]},{infoBits:136944,versionNumber:33,alignmentPatternCenters:[6,30,58,86,114,142],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:17,dataCodewordsPerBlock:115},{numBlocks:1,dataCodewordsPerBlock:116}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:14,dataCodewordsPerBlock:46},{numBlocks:21,dataCodewordsPerBlock:47}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:29,dataCodewordsPerBlock:24},{numBlocks:19,dataCodewordsPerBlock:25}]},
+{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:11,dataCodewordsPerBlock:15},{numBlocks:46,dataCodewordsPerBlock:16}]}]},{infoBits:141498,versionNumber:34,alignmentPatternCenters:[6,34,62,90,118,146],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:13,dataCodewordsPerBlock:115},{numBlocks:6,dataCodewordsPerBlock:116}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:14,dataCodewordsPerBlock:46},{numBlocks:23,dataCodewordsPerBlock:47}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:44,
+dataCodewordsPerBlock:24},{numBlocks:7,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:59,dataCodewordsPerBlock:16},{numBlocks:1,dataCodewordsPerBlock:17}]}]},{infoBits:145311,versionNumber:35,alignmentPatternCenters:[6,30,54,78,102,126,150],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:12,dataCodewordsPerBlock:121},{numBlocks:7,dataCodewordsPerBlock:122}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:12,dataCodewordsPerBlock:47},{numBlocks:26,dataCodewordsPerBlock:48}]},
+{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:39,dataCodewordsPerBlock:24},{numBlocks:14,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:22,dataCodewordsPerBlock:15},{numBlocks:41,dataCodewordsPerBlock:16}]}]},{infoBits:150283,versionNumber:36,alignmentPatternCenters:[6,24,50,76,102,128,154],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:6,dataCodewordsPerBlock:121},{numBlocks:14,dataCodewordsPerBlock:122}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:6,
+dataCodewordsPerBlock:47},{numBlocks:34,dataCodewordsPerBlock:48}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:46,dataCodewordsPerBlock:24},{numBlocks:10,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:15},{numBlocks:64,dataCodewordsPerBlock:16}]}]},{infoBits:152622,versionNumber:37,alignmentPatternCenters:[6,28,54,80,106,132,158],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:17,dataCodewordsPerBlock:122},{numBlocks:4,dataCodewordsPerBlock:123}]},
+{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:29,dataCodewordsPerBlock:46},{numBlocks:14,dataCodewordsPerBlock:47}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:49,dataCodewordsPerBlock:24},{numBlocks:10,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:24,dataCodewordsPerBlock:15},{numBlocks:46,dataCodewordsPerBlock:16}]}]},{infoBits:158308,versionNumber:38,alignmentPatternCenters:[6,32,58,84,110,136,162],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:4,
+dataCodewordsPerBlock:122},{numBlocks:18,dataCodewordsPerBlock:123}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:13,dataCodewordsPerBlock:46},{numBlocks:32,dataCodewordsPerBlock:47}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:48,dataCodewordsPerBlock:24},{numBlocks:14,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:42,dataCodewordsPerBlock:15},{numBlocks:32,dataCodewordsPerBlock:16}]}]},{infoBits:161089,versionNumber:39,alignmentPatternCenters:[6,26,54,82,110,138,166],
+errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:20,dataCodewordsPerBlock:117},{numBlocks:4,dataCodewordsPerBlock:118}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:40,dataCodewordsPerBlock:47},{numBlocks:7,dataCodewordsPerBlock:48}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:43,dataCodewordsPerBlock:24},{numBlocks:22,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:10,dataCodewordsPerBlock:15},{numBlocks:67,dataCodewordsPerBlock:16}]}]},{infoBits:167017,
+versionNumber:40,alignmentPatternCenters:[6,30,58,86,114,142,170],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:19,dataCodewordsPerBlock:118},{numBlocks:6,dataCodewordsPerBlock:119}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:18,dataCodewordsPerBlock:47},{numBlocks:31,dataCodewordsPerBlock:48}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:34,dataCodewordsPerBlock:24},{numBlocks:34,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:20,dataCodewordsPerBlock:15},
+{numBlocks:61,dataCodewordsPerBlock:16}]}]}];function J(a,b){a^=b;for(b=0;a;)b++,a&=a-1;return b}function K(a,b){return b<<1|a}
+let ia=[{bits:21522,formatInfo:{errorCorrectionLevel:1,dataMask:0}},{bits:20773,formatInfo:{errorCorrectionLevel:1,dataMask:1}},{bits:24188,formatInfo:{errorCorrectionLevel:1,dataMask:2}},{bits:23371,formatInfo:{errorCorrectionLevel:1,dataMask:3}},{bits:17913,formatInfo:{errorCorrectionLevel:1,dataMask:4}},{bits:16590,formatInfo:{errorCorrectionLevel:1,dataMask:5}},{bits:20375,formatInfo:{errorCorrectionLevel:1,dataMask:6}},{bits:19104,formatInfo:{errorCorrectionLevel:1,dataMask:7}},{bits:30660,formatInfo:{errorCorrectionLevel:0,
+dataMask:0}},{bits:29427,formatInfo:{errorCorrectionLevel:0,dataMask:1}},{bits:32170,formatInfo:{errorCorrectionLevel:0,dataMask:2}},{bits:30877,formatInfo:{errorCorrectionLevel:0,dataMask:3}},{bits:26159,formatInfo:{errorCorrectionLevel:0,dataMask:4}},{bits:25368,formatInfo:{errorCorrectionLevel:0,dataMask:5}},{bits:27713,formatInfo:{errorCorrectionLevel:0,dataMask:6}},{bits:26998,formatInfo:{errorCorrectionLevel:0,dataMask:7}},{bits:5769,formatInfo:{errorCorrectionLevel:3,dataMask:0}},{bits:5054,
+formatInfo:{errorCorrectionLevel:3,dataMask:1}},{bits:7399,formatInfo:{errorCorrectionLevel:3,dataMask:2}},{bits:6608,formatInfo:{errorCorrectionLevel:3,dataMask:3}},{bits:1890,formatInfo:{errorCorrectionLevel:3,dataMask:4}},{bits:597,formatInfo:{errorCorrectionLevel:3,dataMask:5}},{bits:3340,formatInfo:{errorCorrectionLevel:3,dataMask:6}},{bits:2107,formatInfo:{errorCorrectionLevel:3,dataMask:7}},{bits:13663,formatInfo:{errorCorrectionLevel:2,dataMask:0}},{bits:12392,formatInfo:{errorCorrectionLevel:2,
+dataMask:1}},{bits:16177,formatInfo:{errorCorrectionLevel:2,dataMask:2}},{bits:14854,formatInfo:{errorCorrectionLevel:2,dataMask:3}},{bits:9396,formatInfo:{errorCorrectionLevel:2,dataMask:4}},{bits:8579,formatInfo:{errorCorrectionLevel:2,dataMask:5}},{bits:11994,formatInfo:{errorCorrectionLevel:2,dataMask:6}},{bits:11245,formatInfo:{errorCorrectionLevel:2,dataMask:7}}],ja=[a=>0===(a.y+a.x)%2,a=>0===a.y%2,a=>0===a.x%3,a=>0===(a.y+a.x)%3,a=>0===(Math.floor(a.y/2)+Math.floor(a.x/3))%2,a=>0===a.x*a.y%
+2+a.x*a.y%3,a=>0===(a.y*a.x%2+a.y*a.x%3)%2,a=>0===((a.y+a.x)%2+a.y*a.x%3)%2];
+function ka(a,b,c){c=ja[c.dataMask];let d=a.height;var e=17+4*b.versionNumber;let f=x.createEmpty(e,e);f.setRegion(0,0,9,9,!0);f.setRegion(e-8,0,8,9,!0);f.setRegion(0,e-8,9,8,!0);for(var g of b.alignmentPatternCenters)for(var h of b.alignmentPatternCenters)6===g&&6===h||6===g&&h===e-7||g===e-7&&6===h||f.setRegion(g-2,h-2,5,5,!0);f.setRegion(6,9,1,e-17,!0);f.setRegion(9,6,e-17,1,!0);6<b.versionNumber&&(f.setRegion(e-11,0,3,6,!0),f.setRegion(0,e-11,6,3,!0));b=[];h=g=0;e=!0;for(let k=d-1;0<k;k-=2){6===
+k&&k--;for(let m=0;m<d;m++){let l=e?d-1-m:m;for(let n=0;2>n;n++){let q=k-n;if(!f.get(q,l)){h++;let r=a.get(q,l);c({y:l,x:q})&&(r=!r);g=g<<1|r;8===h&&(b.push(g),g=h=0)}}}e=!e}return b}
+function la(a){var b=a.height,c=Math.floor((b-17)/4);if(6>=c)return I[c-1];c=0;for(var d=5;0<=d;d--)for(var e=b-9;e>=b-11;e--)c=K(a.get(e,d),c);d=0;for(e=5;0<=e;e--)for(let g=b-9;g>=b-11;g--)d=K(a.get(e,g),d);a=Infinity;let f;for(let g of I){if(g.infoBits===c||g.infoBits===d)return g;b=J(c,g.infoBits);b<a&&(f=g,a=b);b=J(d,g.infoBits);b<a&&(f=g,a=b)}if(3>=a)return f}
+function ma(a){let b=0;for(var c=0;8>=c;c++)6!==c&&(b=K(a.get(c,8),b));for(c=7;0<=c;c--)6!==c&&(b=K(a.get(8,c),b));var d=a.height;c=0;for(var e=d-1;e>=d-7;e--)c=K(a.get(8,e),c);for(e=d-8;e<d;e++)c=K(a.get(e,8),c);a=Infinity;d=null;for(let {bits:f,formatInfo:g}of ia){if(f===b||f===c)return g;e=J(b,f);e<a&&(d=g,a=e);b!==c&&(e=J(c,f),e<a&&(d=g,a=e))}return 3>=a?d:null}
+function na(a,b,c){let d=b.errorCorrectionLevels[c],e=[],f=0;d.ecBlocks.forEach(h=>{for(let k=0;k<h.numBlocks;k++)e.push({numDataCodewords:h.dataCodewordsPerBlock,codewords:[]}),f+=h.dataCodewordsPerBlock+d.ecCodewordsPerBlock});if(a.length<f)return null;a=a.slice(0,f);b=d.ecBlocks[0].dataCodewordsPerBlock;for(c=0;c<b;c++)for(var g of e)g.codewords.push(a.shift());if(1<d.ecBlocks.length)for(g=d.ecBlocks[0].numBlocks,b=d.ecBlocks[1].numBlocks,c=0;c<b;c++)e[g+c].codewords.push(a.shift());for(;0<a.length;)for(let h of e)h.codewords.push(a.shift());
+return e}function L(a){let b=la(a);if(!b)return null;var c=ma(a);if(!c)return null;a=ka(a,b,c);var d=na(a,b,c.errorCorrectionLevel);if(!d)return null;c=d.reduce((e,f)=>e+f.numDataCodewords,0);c=new Uint8ClampedArray(c);a=0;for(let e of d){d=ha(e.codewords,e.codewords.length-e.numDataCodewords);if(!d)return null;for(let f=0;f<e.numDataCodewords;f++)c[a++]=d[f]}try{return da(c,b.versionNumber)}catch(e){return null}}
+function M(a,b,c,d){var e=a.x-b.x+c.x-d.x;let f=a.y-b.y+c.y-d.y;if(0===e&&0===f)return{a11:b.x-a.x,a12:b.y-a.y,a13:0,a21:c.x-b.x,a22:c.y-b.y,a23:0,a31:a.x,a32:a.y,a33:1};let g=b.x-c.x;var h=d.x-c.x;let k=b.y-c.y,m=d.y-c.y;c=g*m-h*k;h=(e*m-h*f)/c;e=(g*f-e*k)/c;return{a11:b.x-a.x+h*b.x,a12:b.y-a.y+h*b.y,a13:h,a21:d.x-a.x+e*d.x,a22:d.y-a.y+e*d.y,a23:e,a31:a.x,a32:a.y,a33:1}}
+function oa(a,b,c,d){a=M(a,b,c,d);return{a11:a.a22*a.a33-a.a23*a.a32,a12:a.a13*a.a32-a.a12*a.a33,a13:a.a12*a.a23-a.a13*a.a22,a21:a.a23*a.a31-a.a21*a.a33,a22:a.a11*a.a33-a.a13*a.a31,a23:a.a13*a.a21-a.a11*a.a23,a31:a.a21*a.a32-a.a22*a.a31,a32:a.a12*a.a31-a.a11*a.a32,a33:a.a11*a.a22-a.a12*a.a21}}
+function pa(a,b){var c=oa({x:3.5,y:3.5},{x:b.dimension-3.5,y:3.5},{x:b.dimension-6.5,y:b.dimension-6.5},{x:3.5,y:b.dimension-3.5}),d=M(b.topLeft,b.topRight,b.alignmentPattern,b.bottomLeft),e=d.a11*c.a11+d.a21*c.a12+d.a31*c.a13,f=d.a12*c.a11+d.a22*c.a12+d.a32*c.a13,g=d.a13*c.a11+d.a23*c.a12+d.a33*c.a13,h=d.a11*c.a21+d.a21*c.a22+d.a31*c.a23,k=d.a12*c.a21+d.a22*c.a22+d.a32*c.a23,m=d.a13*c.a21+d.a23*c.a22+d.a33*c.a23,l=d.a11*c.a31+d.a21*c.a32+d.a31*c.a33,n=d.a12*c.a31+d.a22*c.a32+d.a32*c.a33,q=d.a13*
+c.a31+d.a23*c.a32+d.a33*c.a33;c=x.createEmpty(b.dimension,b.dimension);d=(r,u)=>{const p=g*r+m*u+q;return{x:(e*r+h*u+l)/p,y:(f*r+k*u+n)/p}};for(let r=0;r<b.dimension;r++)for(let u=0;u<b.dimension;u++){let p=d(u+.5,r+.5);c.set(u,r,a.get(Math.floor(p.x),Math.floor(p.y)))}return{matrix:c,mappingFunction:d}}let N=(a,b)=>Math.sqrt(Math.pow(b.x-a.x,2)+Math.pow(b.y-a.y,2));function O(a){return a.reduce((b,c)=>b+c)}
+function qa(a,b,c){let d=N(a,b),e=N(b,c),f=N(a,c),g,h,k;e>=d&&e>=f?[g,h,k]=[b,a,c]:f>=e&&f>=d?[g,h,k]=[a,b,c]:[g,h,k]=[a,c,b];0>(k.x-h.x)*(g.y-h.y)-(k.y-h.y)*(g.x-h.x)&&([g,k]=[k,g]);return{bottomLeft:g,topLeft:h,topRight:k}}
+function ra(a,b,c,d){d=(O(P(a,c,d,5))/7+O(P(a,b,d,5))/7+O(P(c,a,d,5))/7+O(P(b,a,d,5))/7)/4;if(1>d)throw Error("Invalid module size");b=Math.round(N(a,b)/d);a=Math.round(N(a,c)/d);a=Math.floor((b+a)/2)+7;switch(a%4){case 0:a++;break;case 2:a--}return{dimension:a,moduleSize:d}}
+function Q(a,b,c,d){let e=[{x:Math.floor(a.x),y:Math.floor(a.y)}];var f=Math.abs(b.y-a.y)>Math.abs(b.x-a.x);if(f){var g=Math.floor(a.y);var h=Math.floor(a.x);a=Math.floor(b.y);b=Math.floor(b.x)}else g=Math.floor(a.x),h=Math.floor(a.y),a=Math.floor(b.x),b=Math.floor(b.y);let k=Math.abs(a-g),m=Math.abs(b-h),l=Math.floor(-k/2),n=g<a?1:-1,q=h<b?1:-1,r=!0;for(let u=g,p=h;u!==a+n;u+=n){g=f?p:u;h=f?u:p;if(c.get(g,h)!==r&&(r=!r,e.push({x:g,y:h}),e.length===d+1))break;l+=m;if(0<l){if(p===b)break;p+=q;l-=k}}c=
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+function sa(a){var b=[],c=[];let d=[];var e=[];for(let p=0;p<=a.height;p++){var f=0,g=!1;let t=[0,0,0,0,0];for(let v=-1;v<=a.width;v++){var h=a.get(v,p);if(h===g)f++;else{t=[t[1],t[2],t[3],t[4],f];f=1;g=h;var k=O(t)/7;k=Math.abs(t[0]-k)<k&&Math.abs(t[1]-k)<k&&Math.abs(t[2]-3*k)<3*k&&Math.abs(t[3]-k)<k&&Math.abs(t[4]-k)<k&&!h;var m=O(t.slice(-3))/3;h=Math.abs(t[2]-m)<m&&Math.abs(t[3]-m)<m&&Math.abs(t[4]-m)<m&&h;if(k){let z=v-t[3]-t[4],y=z-t[2];k={startX:y,endX:z,y:p};m=c.filter(w=>y>=w.bottom.startX&&
+y<=w.bottom.endX||z>=w.bottom.startX&&y<=w.bottom.endX||y<=w.bottom.startX&&z>=w.bottom.endX&&1.5>t[2]/(w.bottom.endX-w.bottom.startX)&&.5<t[2]/(w.bottom.endX-w.bottom.startX));0<m.length?m[0].bottom=k:c.push({top:k,bottom:k})}if(h){let z=v-t[4],y=z-t[3];h={startX:y,y:p,endX:z};k=e.filter(w=>y>=w.bottom.startX&&y<=w.bottom.endX||z>=w.bottom.startX&&y<=w.bottom.endX||y<=w.bottom.startX&&z>=w.bottom.endX&&1.5>t[2]/(w.bottom.endX-w.bottom.startX)&&.5<t[2]/(w.bottom.endX-w.bottom.startX));0<k.length?
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+function U(a,b,c,d,e){let f,g;try{({dimension:f,moduleSize:g}=ra(d,c,e,a))}catch(l){return null}var h=c.x-d.x+e.x,k=c.y-d.y+e.y;c=(N(d,e)+N(d,c))/2/g;e=1-3/c;let m={x:d.x+e*(h-d.x),y:d.y+e*(k-d.y)};b=b.map(l=>{const n=(l.top.startX+l.top.endX+l.bottom.startX+l.bottom.endX)/4;l=(l.top.y+l.bottom.y+1)/2;if(a.get(Math.floor(n),Math.floor(l))){var q=S({x:Math.floor(n),y:Math.floor(l)},[1,1,1],a)+N({x:n,y:l},m);return{x:n,y:l,score:q}}}).filter(l=>!!l).sort((l,n)=>l.score-n.score);return{alignmentPattern:15<=
+c&&b.length?b[0]:m,dimension:f}}
+function V(a){var b=sa(a);if(!b)return null;for(let e of b){b=pa(a,e);var c=b.matrix;if(null==c)c=null;else{var d=L(c);if(d)c=d;else{for(d=0;d<c.width;d++)for(let f=d+1;f<c.height;f++)c.get(d,f)!==c.get(f,d)&&(c.set(d,f,!c.get(d,f)),c.set(f,d,!c.get(f,d)));c=L(c)}}if(c)return{binaryData:c.bytes,data:c.text,chunks:c.chunks,version:c.version,location:{topRightCorner:b.mappingFunction(e.dimension,0),topLeftCorner:b.mappingFunction(0,0),bottomRightCorner:b.mappingFunction(e.dimension,e.dimension),bottomLeftCorner:b.mappingFunction(0,
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+self.onmessage=a=>{let b=a.data.id,c=a.data.data;switch(a.data.type){case "decode":(a=X(c.data,c.width,c.height,{inversionAttempts:Y,greyScaleWeights:Z}))?self.postMessage({id:b,type:"qrResult",data:a.data,cornerPoints:[a.location.topLeftCorner,a.location.topRightCorner,a.location.bottomRightCorner,a.location.bottomLeftCorner]}):self.postMessage({id:b,type:"qrResult",data:null});break;case "grayscaleWeights":Z.red=c.red;Z.green=c.green;Z.blue=c.blue;Z.useIntegerApproximation=c.useIntegerApproximation;
+break;case "inversionMode":switch(c){case "original":Y="dontInvert";break;case "invert":Y="onlyInvert";break;case "both":Y="attemptBoth";break;default:throw Error("Invalid inversion mode");}break;case "close":self.close()}}
+`]),{type:"application/javascript"}))//# sourceMappingURL=qr-scanner-worker.min.js.map
diff --git a/InvenTree/InvenTree/static/script/qr-scanner.umd.min.js b/InvenTree/InvenTree/static/script/qr-scanner.umd.min.js
new file mode 100644
index 0000000000..0ebcb2c439
--- /dev/null
+++ b/InvenTree/InvenTree/static/script/qr-scanner.umd.min.js
@@ -0,0 +1,32 @@
+/*! qr-scanner v1.4.1 https://github.com/nimiq/qr-scanner Licensed MIT */
+'use strict';(function(e,a){"object"===typeof exports&&"undefined"!==typeof module?module.exports=a():"function"===typeof define&&define.amd?define(a):(e="undefined"!==typeof globalThis?globalThis:e||self,e.QrScanner=a())})(this,function(){class e{constructor(a,b,c,d,f){this._legacyCanvasSize=e.DEFAULT_CANVAS_SIZE;this._preferredCamera="environment";this._maxScansPerSecond=25;this._lastScanTimestamp=-1;this._destroyed=this._flashOn=this._paused=this._active=!1;this.$video=a;this.$canvas=document.createElement("canvas");
+c&&"object"===typeof c?this._onDecode=b:(c||d||f?console.warn("You're using a deprecated version of the QrScanner constructor which will be removed in the future"):console.warn("Note that the type of the scan result passed to onDecode will change in the future. To already switch to the new api today, you can pass returnDetailedScanResult: true."),this._legacyOnDecode=b);b="object"===typeof c?c:{};this._onDecodeError=b.onDecodeError||("function"===typeof c?c:this._onDecodeError);this._calculateScanRegion=
+b.calculateScanRegion||("function"===typeof d?d:this._calculateScanRegion);this._preferredCamera=b.preferredCamera||f||this._preferredCamera;this._legacyCanvasSize="number"===typeof c?c:"number"===typeof d?d:this._legacyCanvasSize;this._maxScansPerSecond=b.maxScansPerSecond||this._maxScansPerSecond;this._onPlay=this._onPlay.bind(this);this._onLoadedMetaData=this._onLoadedMetaData.bind(this);this._onVisibilityChange=this._onVisibilityChange.bind(this);this._updateOverlay=this._updateOverlay.bind(this);
+a.disablePictureInPicture=!0;a.playsInline=!0;a.muted=!0;let h=!1;a.hidden&&(a.hidden=!1,h=!0);document.body.contains(a)||(document.body.appendChild(a),h=!0);c=a.parentElement;if(b.highlightScanRegion||b.highlightCodeOutline){d=!!b.overlay;this.$overlay=b.overlay||document.createElement("div");f=this.$overlay.style;f.position="absolute";f.display="none";f.pointerEvents="none";this.$overlay.classList.add("scan-region-highlight");if(!d&&b.highlightScanRegion){this.$overlay.innerHTML='<svg class="scan-region-highlight-svg" viewBox="0 0 238 238" preserveAspectRatio="none" style="position:absolute;width:100%;height:100%;left:0;top:0;fill:none;stroke:#e9b213;stroke-width:4;stroke-linecap:round;stroke-linejoin:round"><path d="M31 2H10a8 8 0 0 0-8 8v21M207 2h21a8 8 0 0 1 8 8v21m0 176v21a8 8 0 0 1-8 8h-21m-176 0H10a8 8 0 0 1-8-8v-21"/></svg>';
+try{this.$overlay.firstElementChild.animate({transform:["scale(.98)","scale(1.01)"]},{duration:400,iterations:Infinity,direction:"alternate",easing:"ease-in-out"})}catch(m){}c.insertBefore(this.$overlay,this.$video.nextSibling)}b.highlightCodeOutline&&(this.$overlay.insertAdjacentHTML("beforeend",'<svg class="code-outline-highlight" preserveAspectRatio="none" style="display:none;width:100%;height:100%;fill:none;stroke:#e9b213;stroke-width:5;stroke-dasharray:25;stroke-linecap:round;stroke-linejoin:round"><polygon/></svg>'),
+this.$codeOutlineHighlight=this.$overlay.lastElementChild)}this._scanRegion=this._calculateScanRegion(a);requestAnimationFrame(()=>{let m=window.getComputedStyle(a);"none"===m.display&&(a.style.setProperty("display","block","important"),h=!0);"visible"!==m.visibility&&(a.style.setProperty("visibility","visible","important"),h=!0);h&&(console.warn("QrScanner has overwritten the video hiding style to avoid Safari stopping the playback."),a.style.opacity="0",a.style.width="0",a.style.height="0",this.$overlay&&
+this.$overlay.parentElement&&this.$overlay.parentElement.removeChild(this.$overlay),delete this.$overlay,delete this.$codeOutlineHighlight);this.$overlay&&this._updateOverlay()});a.addEventListener("play",this._onPlay);a.addEventListener("loadedmetadata",this._onLoadedMetaData);document.addEventListener("visibilitychange",this._onVisibilityChange);window.addEventListener("resize",this._updateOverlay);this._qrEnginePromise=e.createQrEngine()}static set WORKER_PATH(a){console.warn("Setting QrScanner.WORKER_PATH is not required and not supported anymore. Have a look at the README for new setup instructions.")}static async hasCamera(){try{return!!(await e.listCameras(!1)).length}catch(a){return!1}}static async listCameras(a=
+!1){if(!navigator.mediaDevices)return[];let b=async()=>(await navigator.mediaDevices.enumerateDevices()).filter(d=>"videoinput"===d.kind),c;try{a&&(await b()).every(d=>!d.label)&&(c=await navigator.mediaDevices.getUserMedia({audio:!1,video:!0}))}catch(d){}try{return(await b()).map((d,f)=>({id:d.deviceId,label:d.label||(0===f?"Default Camera":`Camera ${f+1}`)}))}finally{c&&(console.warn("Call listCameras after successfully starting a QR scanner to avoid creating a temporary video stream"),e._stopVideoStream(c))}}async hasFlash(){let a;
+try{if(this.$video.srcObject){if(!(this.$video.srcObject instanceof MediaStream))return!1;a=this.$video.srcObject}else a=(await this._getCameraStream()).stream;return"torch"in a.getVideoTracks()[0].getSettings()}catch(b){return!1}finally{a&&a!==this.$video.srcObject&&(console.warn("Call hasFlash after successfully starting the scanner to avoid creating a temporary video stream"),e._stopVideoStream(a))}}isFlashOn(){return this._flashOn}async toggleFlash(){this._flashOn?await this.turnFlashOff():await this.turnFlashOn()}async turnFlashOn(){if(!this._flashOn&&
+!this._destroyed&&(this._flashOn=!0,this._active&&!this._paused))try{if(!await this.hasFlash())throw"No flash available";await this.$video.srcObject.getVideoTracks()[0].applyConstraints({advanced:[{torch:!0}]})}catch(a){throw this._flashOn=!1,a;}}async turnFlashOff(){this._flashOn&&(this._flashOn=!1,await this._restartVideoStream())}destroy(){this.$video.removeEventListener("loadedmetadata",this._onLoadedMetaData);this.$video.removeEventListener("play",this._onPlay);document.removeEventListener("visibilitychange",
+this._onVisibilityChange);window.removeEventListener("resize",this._updateOverlay);this._destroyed=!0;this._flashOn=!1;this.stop();e._postWorkerMessage(this._qrEnginePromise,"close")}async start(){if(this._destroyed)throw Error("The QR scanner can not be started as it had been destroyed.");if(!this._active||this._paused)if("https:"!==window.location.protocol&&console.warn("The camera stream is only accessible if the page is transferred via https."),this._active=!0,!document.hidden)if(this._paused=
+!1,this.$video.srcObject)await this.$video.play();else try{let {stream:a,facingMode:b}=await this._getCameraStream();!this._active||this._paused?e._stopVideoStream(a):(this._setVideoMirror(b),this.$video.srcObject=a,await this.$video.play(),this._flashOn&&(this._flashOn=!1,this.turnFlashOn().catch(()=>{})))}catch(a){if(!this._paused)throw this._active=!1,a;}}stop(){this.pause();this._active=!1}async pause(a=!1){this._paused=!0;if(!this._active)return!0;this.$video.pause();this.$overlay&&(this.$overlay.style.display=
+"none");let b=()=>{this.$video.srcObject instanceof MediaStream&&(e._stopVideoStream(this.$video.srcObject),this.$video.srcObject=null)};if(a)return b(),!0;await new Promise(c=>setTimeout(c,300));if(!this._paused)return!1;b();return!0}async setCamera(a){a!==this._preferredCamera&&(this._preferredCamera=a,await this._restartVideoStream())}static async scanImage(a,b,c,d,f=!1,h=!1){let m,n=!1;b&&("scanRegion"in b||"qrEngine"in b||"canvas"in b||"disallowCanvasResizing"in b||"alsoTryWithoutScanRegion"in
+b||"returnDetailedScanResult"in b)?(m=b.scanRegion,c=b.qrEngine,d=b.canvas,f=b.disallowCanvasResizing||!1,h=b.alsoTryWithoutScanRegion||!1,n=!0):b||c||d||f||h?console.warn("You're using a deprecated api for scanImage which will be removed in the future."):console.warn("Note that the return type of scanImage will change in the future. To already switch to the new api today, you can pass returnDetailedScanResult: true.");b=!!c;try{let p,k;[c,p]=await Promise.all([c||e.createQrEngine(),e._loadImage(a)]);
+[d,k]=e._drawToCanvas(p,m,d,f);let q;if(c instanceof Worker){let g=c;b||e._postWorkerMessageSync(g,"inversionMode","both");q=await new Promise((l,v)=>{let w,u,r,y=-1;u=t=>{t.data.id===y&&(g.removeEventListener("message",u),g.removeEventListener("error",r),clearTimeout(w),null!==t.data.data?l({data:t.data.data,cornerPoints:e._convertPoints(t.data.cornerPoints,m)}):v(e.NO_QR_CODE_FOUND))};r=t=>{g.removeEventListener("message",u);g.removeEventListener("error",r);clearTimeout(w);v("Scanner error: "+(t?
+t.message||t:"Unknown Error"))};g.addEventListener("message",u);g.addEventListener("error",r);w=setTimeout(()=>r("timeout"),1E4);let x=k.getImageData(0,0,d.width,d.height);y=e._postWorkerMessageSync(g,"decode",x,[x.data.buffer])})}else q=await Promise.race([new Promise((g,l)=>window.setTimeout(()=>l("Scanner error: timeout"),1E4)),(async()=>{try{var [g]=await c.detect(d);if(!g)throw e.NO_QR_CODE_FOUND;return{data:g.rawValue,cornerPoints:e._convertPoints(g.cornerPoints,m)}}catch(l){g=l.message||l;
+if(/not implemented|service unavailable/.test(g))return e._disableBarcodeDetector=!0,e.scanImage(a,{scanRegion:m,canvas:d,disallowCanvasResizing:f,alsoTryWithoutScanRegion:h});throw`Scanner error: ${g}`;}})()]);return n?q:q.data}catch(p){if(!m||!h)throw p;let k=await e.scanImage(a,{qrEngine:c,canvas:d,disallowCanvasResizing:f});return n?k:k.data}finally{b||e._postWorkerMessage(c,"close")}}setGrayscaleWeights(a,b,c,d=!0){e._postWorkerMessage(this._qrEnginePromise,"grayscaleWeights",{red:a,green:b,
+blue:c,useIntegerApproximation:d})}setInversionMode(a){e._postWorkerMessage(this._qrEnginePromise,"inversionMode",a)}static async createQrEngine(a){a&&console.warn("Specifying a worker path is not required and not supported anymore.");return!e._disableBarcodeDetector&&"BarcodeDetector"in window&&BarcodeDetector.getSupportedFormats&&(await BarcodeDetector.getSupportedFormats()).includes("qr_code")?new BarcodeDetector({formats:["qr_code"]}):import("./qr-scanner-worker.min.js").then(b=>b.createWorker())}_onPlay(){this._scanRegion=
+this._calculateScanRegion(this.$video);this._updateOverlay();this.$overlay&&(this.$overlay.style.display="");this._scanFrame()}_onLoadedMetaData(){this._scanRegion=this._calculateScanRegion(this.$video);this._updateOverlay()}_onVisibilityChange(){document.hidden?this.pause():this._active&&this.start()}_calculateScanRegion(a){let b=Math.round(2/3*Math.min(a.videoWidth,a.videoHeight));return{x:Math.round((a.videoWidth-b)/2),y:Math.round((a.videoHeight-b)/2),width:b,height:b,downScaledWidth:this._legacyCanvasSize,
+downScaledHeight:this._legacyCanvasSize}}_updateOverlay(){requestAnimationFrame(()=>{if(this.$overlay){var a=this.$video,b=a.videoWidth,c=a.videoHeight,d=a.offsetWidth,f=a.offsetHeight,h=a.offsetLeft,m=a.offsetTop,n=window.getComputedStyle(a),p=n.objectFit,k=b/c,q=d/f;switch(p){case "none":var g=b;var l=c;break;case "fill":g=d;l=f;break;default:("cover"===p?k>q:k<q)?(l=f,g=l*k):(g=d,l=g/k),"scale-down"===p&&(g=Math.min(g,b),l=Math.min(l,c))}var [v,w]=n.objectPosition.split(" ").map((r,y)=>{const x=
+parseFloat(r);return r.endsWith("%")?(y?f-l:d-g)*x/100:x});n=this._scanRegion.width||b;q=this._scanRegion.height||c;p=this._scanRegion.x||0;var u=this._scanRegion.y||0;k=this.$overlay.style;k.width=`${n/b*g}px`;k.height=`${q/c*l}px`;k.top=`${m+w+u/c*l}px`;c=/scaleX\(-1\)/.test(a.style.transform);k.left=`${h+(c?d-v-g:v)+(c?b-p-n:p)/b*g}px`;k.transform=a.style.transform}})}static _convertPoints(a,b){if(!b)return a;let c=b.x||0,d=b.y||0,f=b.width&&b.downScaledWidth?b.width/b.downScaledWidth:1;b=b.height&&
+b.downScaledHeight?b.height/b.downScaledHeight:1;for(let h of a)h.x=h.x*f+c,h.y=h.y*b+d;return a}_scanFrame(){!this._active||this.$video.paused||this.$video.ended||("requestVideoFrameCallback"in this.$video?this.$video.requestVideoFrameCallback.bind(this.$video):requestAnimationFrame)(async()=>{if(!(1>=this.$video.readyState)){var a=Date.now()-this._lastScanTimestamp,b=1E3/this._maxScansPerSecond;a<b&&await new Promise(d=>setTimeout(d,b-a));this._lastScanTimestamp=Date.now();try{var c=await e.scanImage(this.$video,
+{scanRegion:this._scanRegion,qrEngine:this._qrEnginePromise,canvas:this.$canvas})}catch(d){if(!this._active)return;this._onDecodeError(d)}!e._disableBarcodeDetector||await this._qrEnginePromise instanceof Worker||(this._qrEnginePromise=e.createQrEngine());c?(this._onDecode?this._onDecode(c):this._legacyOnDecode&&this._legacyOnDecode(c.data),this.$codeOutlineHighlight&&(clearTimeout(this._codeOutlineHighlightRemovalTimeout),this._codeOutlineHighlightRemovalTimeout=void 0,this.$codeOutlineHighlight.setAttribute("viewBox",
+`${this._scanRegion.x||0} `+`${this._scanRegion.y||0} `+`${this._scanRegion.width||this.$video.videoWidth} `+`${this._scanRegion.height||this.$video.videoHeight}`),this.$codeOutlineHighlight.firstElementChild.setAttribute("points",c.cornerPoints.map(({x:d,y:f})=>`${d},${f}`).join(" ")),this.$codeOutlineHighlight.style.display="")):this.$codeOutlineHighlight&&!this._codeOutlineHighlightRemovalTimeout&&(this._codeOutlineHighlightRemovalTimeout=setTimeout(()=>this.$codeOutlineHighlight.style.display=
+"none",100))}this._scanFrame()})}_onDecodeError(a){a!==e.NO_QR_CODE_FOUND&&console.log(a)}async _getCameraStream(){if(!navigator.mediaDevices)throw"Camera not found.";let a=/^(environment|user)$/.test(this._preferredCamera)?"facingMode":"deviceId",b=[{width:{min:1024}},{width:{min:768}},{}],c=b.map(d=>Object.assign({},d,{[a]:{exact:this._preferredCamera}}));for(let d of[...c,...b])try{let f=await navigator.mediaDevices.getUserMedia({video:d,audio:!1}),h=this._getFacingMode(f)||(d.facingMode?this._preferredCamera:
+"environment"===this._preferredCamera?"user":"environment");return{stream:f,facingMode:h}}catch(f){}throw"Camera not found.";}async _restartVideoStream(){let a=this._paused;await this.pause(!0)&&!a&&this._active&&await this.start()}static _stopVideoStream(a){for(let b of a.getTracks())b.stop(),a.removeTrack(b)}_setVideoMirror(a){this.$video.style.transform="scaleX("+("user"===a?-1:1)+")"}_getFacingMode(a){return(a=a.getVideoTracks()[0])?/rear|back|environment/i.test(a.label)?"environment":/front|user|face/i.test(a.label)?
+"user":null:null}static _drawToCanvas(a,b,c,d=!1){c=c||document.createElement("canvas");let f=b&&b.x?b.x:0,h=b&&b.y?b.y:0,m=b&&b.width?b.width:a.videoWidth||a.width,n=b&&b.height?b.height:a.videoHeight||a.height;d||(d=b&&b.downScaledWidth?b.downScaledWidth:m,b=b&&b.downScaledHeight?b.downScaledHeight:n,c.width!==d&&(c.width=d),c.height!==b&&(c.height=b));b=c.getContext("2d",{alpha:!1});b.imageSmoothingEnabled=!1;b.drawImage(a,f,h,m,n,0,0,c.width,c.height);return[c,b]}static async _loadImage(a){if(a instanceof
+Image)return await e._awaitImageLoad(a),a;if(a instanceof HTMLVideoElement||a instanceof HTMLCanvasElement||a instanceof SVGImageElement||"OffscreenCanvas"in window&&a instanceof OffscreenCanvas||"ImageBitmap"in window&&a instanceof ImageBitmap)return a;if(a instanceof File||a instanceof Blob||a instanceof URL||"string"===typeof a){let b=new Image;b.src=a instanceof File||a instanceof Blob?URL.createObjectURL(a):a.toString();try{return await e._awaitImageLoad(b),b}finally{(a instanceof File||a instanceof
+Blob)&&URL.revokeObjectURL(b.src)}}else throw"Unsupported image type.";}static async _awaitImageLoad(a){a.complete&&0!==a.naturalWidth||await new Promise((b,c)=>{let d=f=>{a.removeEventListener("load",d);a.removeEventListener("error",d);f instanceof ErrorEvent?c("Image load error"):b()};a.addEventListener("load",d);a.addEventListener("error",d)})}static async _postWorkerMessage(a,b,c,d){return e._postWorkerMessageSync(await a,b,c,d)}static _postWorkerMessageSync(a,b,c,d){if(!(a instanceof Worker))return-1;
+let f=e._workerMessageId++;a.postMessage({id:f,type:b,data:c},d);return f}}e.DEFAULT_CANVAS_SIZE=400;e.NO_QR_CODE_FOUND="No QR code found";e._disableBarcodeDetector=!1;e._workerMessageId=0;return e})
+//# sourceMappingURL=qr-scanner.umd.min.js.map
diff --git a/InvenTree/InvenTree/test_views.py b/InvenTree/InvenTree/test_views.py
index 9de0a58810..0a145ec508 100644
--- a/InvenTree/InvenTree/test_views.py
+++ b/InvenTree/InvenTree/test_views.py
@@ -72,7 +72,7 @@ class ViewTests(TestCase):
         """
 
         # Change this number as more javascript files are added to the index page
-        N_SCRIPT_FILES = 39
+        N_SCRIPT_FILES = 40
 
         content = self.get_index_page()
 
diff --git a/InvenTree/company/models.py b/InvenTree/company/models.py
index f72668f9f0..214f1cd605 100644
--- a/InvenTree/company/models.py
+++ b/InvenTree/company/models.py
@@ -637,7 +637,7 @@ class SupplierPart(models.Model):
     get_price = common.models.get_price
 
     def open_orders(self):
-        """ Return a database query for PO line items for this SupplierPart,
+        """ Return a database query for PurchaseOrder line items for this SupplierPart,
         limited to purchase orders that are open / outstanding.
         """
 
diff --git a/InvenTree/order/admin.py b/InvenTree/order/admin.py
index e98b31939a..0de28d5668 100644
--- a/InvenTree/order/admin.py
+++ b/InvenTree/order/admin.py
@@ -8,11 +8,35 @@ from import_export.admin import ImportExportModelAdmin
 from import_export.resources import ModelResource
 from import_export.fields import Field
 
-from .models import PurchaseOrder, PurchaseOrderLineItem
-from .models import SalesOrder, SalesOrderLineItem
+from .models import PurchaseOrder, PurchaseOrderLineItem, PurchaseOrderExtraLine
+from .models import SalesOrder, SalesOrderLineItem, SalesOrderExtraLine
 from .models import SalesOrderShipment, SalesOrderAllocation
 
 
+# region general classes
+class GeneralExtraLineAdmin:
+    list_display = (
+        'order',
+        'quantity',
+        'reference'
+    )
+
+    search_fields = [
+        'order__reference',
+        'order__customer__name',
+        'reference',
+    ]
+
+    autocomplete_fields = ('order', )
+
+
+class GeneralExtraLineMeta:
+    skip_unchanged = True
+    report_skipped = False
+    clean_model_instances = True
+# endregion
+
+
 class PurchaseOrderLineItemInlineAdmin(admin.StackedInline):
     model = PurchaseOrderLineItem
     extra = 0
@@ -68,8 +92,8 @@ class SalesOrderAdmin(ImportExportModelAdmin):
     autocomplete_fields = ('customer',)
 
 
-class POLineItemResource(ModelResource):
-    """ Class for managing import / export of POLineItem data """
+class PurchaseOrderLineItemResource(ModelResource):
+    """ Class for managing import / export of PurchaseOrderLineItem data """
 
     part_name = Field(attribute='part__part__name', readonly=True)
 
@@ -86,9 +110,16 @@ class POLineItemResource(ModelResource):
         clean_model_instances = True
 
 
-class SOLineItemResource(ModelResource):
+class PurchaseOrderExtraLineResource(ModelResource):
+    """ Class for managing import / export of PurchaseOrderExtraLine data """
+
+    class Meta(GeneralExtraLineMeta):
+        model = PurchaseOrderExtraLine
+
+
+class SalesOrderLineItemResource(ModelResource):
     """
-    Class for managing import / export of SOLineItem data
+    Class for managing import / export of SalesOrderLineItem data
     """
 
     part_name = Field(attribute='part__name', readonly=True)
@@ -117,9 +148,16 @@ class SOLineItemResource(ModelResource):
         clean_model_instances = True
 
 
+class SalesOrderExtraLineResource(ModelResource):
+    """ Class for managing import / export of SalesOrderExtraLine data """
+
+    class Meta(GeneralExtraLineMeta):
+        model = SalesOrderExtraLine
+
+
 class PurchaseOrderLineItemAdmin(ImportExportModelAdmin):
 
-    resource_class = POLineItemResource
+    resource_class = PurchaseOrderLineItemResource
 
     list_display = (
         'order',
@@ -133,9 +171,14 @@ class PurchaseOrderLineItemAdmin(ImportExportModelAdmin):
     autocomplete_fields = ('order', 'part', 'destination',)
 
 
+class PurchaseOrderExtraLineAdmin(GeneralExtraLineAdmin, ImportExportModelAdmin):
+
+    resource_class = PurchaseOrderExtraLineResource
+
+
 class SalesOrderLineItemAdmin(ImportExportModelAdmin):
 
-    resource_class = SOLineItemResource
+    resource_class = SalesOrderLineItemResource
 
     list_display = (
         'order',
@@ -154,6 +197,11 @@ class SalesOrderLineItemAdmin(ImportExportModelAdmin):
     autocomplete_fields = ('order', 'part',)
 
 
+class SalesOrderExtraLineAdmin(GeneralExtraLineAdmin, ImportExportModelAdmin):
+
+    resource_class = SalesOrderExtraLineResource
+
+
 class SalesOrderShipmentAdmin(ImportExportModelAdmin):
 
     list_display = [
@@ -184,9 +232,11 @@ class SalesOrderAllocationAdmin(ImportExportModelAdmin):
 
 admin.site.register(PurchaseOrder, PurchaseOrderAdmin)
 admin.site.register(PurchaseOrderLineItem, PurchaseOrderLineItemAdmin)
+admin.site.register(PurchaseOrderExtraLine, PurchaseOrderExtraLineAdmin)
 
 admin.site.register(SalesOrder, SalesOrderAdmin)
 admin.site.register(SalesOrderLineItem, SalesOrderLineItemAdmin)
+admin.site.register(SalesOrderExtraLine, SalesOrderExtraLineAdmin)
 
 admin.site.register(SalesOrderShipment, SalesOrderShipmentAdmin)
 admin.site.register(SalesOrderAllocation, SalesOrderAllocationAdmin)
diff --git a/InvenTree/order/api.py b/InvenTree/order/api.py
index 8c333734ed..0b0fe3185a 100644
--- a/InvenTree/order/api.py
+++ b/InvenTree/order/api.py
@@ -20,16 +20,68 @@ from InvenTree.helpers import str2bool, DownloadFile
 from InvenTree.api import AttachmentMixin
 from InvenTree.status_codes import PurchaseOrderStatus, SalesOrderStatus
 
-from order.admin import POLineItemResource
+from order.admin import PurchaseOrderLineItemResource
 import order.models as models
 import order.serializers as serializers
 from part.models import Part
 from users.models import Owner
 
 
-class POFilter(rest_filters.FilterSet):
+class GeneralExtraLineList:
     """
-    Custom API filters for the POList endpoint
+    General template for ExtraLine API classes
+    """
+
+    def get_serializer(self, *args, **kwargs):
+        try:
+            params = self.request.query_params
+
+            kwargs['order_detail'] = str2bool(params.get('order_detail', False))
+        except AttributeError:
+            pass
+
+        kwargs['context'] = self.get_serializer_context()
+
+        return self.serializer_class(*args, **kwargs)
+
+    def get_queryset(self, *args, **kwargs):
+
+        queryset = super().get_queryset(*args, **kwargs)
+
+        queryset = queryset.prefetch_related(
+            'order',
+        )
+
+        return queryset
+
+    filter_backends = [
+        rest_filters.DjangoFilterBackend,
+        filters.SearchFilter,
+        filters.OrderingFilter
+    ]
+
+    ordering_fields = [
+        'title',
+        'quantity',
+        'note',
+        'reference',
+    ]
+
+    search_fields = [
+        'title',
+        'quantity',
+        'note',
+        'reference'
+    ]
+
+    filter_fields = [
+        'order',
+    ]
+
+
+class PurchaseOrderFilter(rest_filters.FilterSet):
+    """
+    Custom API filters for the PurchaseOrderList endpoint
     """
 
     assigned_to_me = rest_filters.BooleanFilter(label='assigned_to_me', method='filter_assigned_to_me')
@@ -58,16 +110,16 @@ class POFilter(rest_filters.FilterSet):
         ]
 
 
-class POList(generics.ListCreateAPIView):
+class PurchaseOrderList(generics.ListCreateAPIView):
     """ API endpoint for accessing a list of PurchaseOrder objects
 
-    - GET: Return list of PO objects (with filters)
+    - GET: Return list of PurchaseOrder objects (with filters)
     - POST: Create a new PurchaseOrder object
     """
 
     queryset = models.PurchaseOrder.objects.all()
-    serializer_class = serializers.POSerializer
-    filterset_class = POFilter
+    serializer_class = serializers.PurchaseOrderSerializer
+    filterset_class = PurchaseOrderFilter
 
     def create(self, request, *args, **kwargs):
         """
@@ -104,7 +156,7 @@ class POList(generics.ListCreateAPIView):
             'lines',
         )
 
-        queryset = serializers.POSerializer.annotate_queryset(queryset)
+        queryset = serializers.PurchaseOrderSerializer.annotate_queryset(queryset)
 
         return queryset
 
@@ -202,11 +254,11 @@ class POList(generics.ListCreateAPIView):
     ordering = '-creation_date'
 
 
-class PODetail(generics.RetrieveUpdateDestroyAPIView):
+class PurchaseOrderDetail(generics.RetrieveUpdateDestroyAPIView):
     """ API endpoint for detail view of a PurchaseOrder object """
 
     queryset = models.PurchaseOrder.objects.all()
-    serializer_class = serializers.POSerializer
+    serializer_class = serializers.PurchaseOrderSerializer
 
     def get_serializer(self, *args, **kwargs):
 
@@ -229,12 +281,12 @@ class PODetail(generics.RetrieveUpdateDestroyAPIView):
             'lines',
         )
 
-        queryset = serializers.POSerializer.annotate_queryset(queryset)
+        queryset = serializers.PurchaseOrderSerializer.annotate_queryset(queryset)
 
         return queryset
 
 
-class POReceive(generics.CreateAPIView):
+class PurchaseOrderReceive(generics.CreateAPIView):
     """
     API endpoint to receive stock items against a purchase order.
 
@@ -249,7 +301,7 @@ class POReceive(generics.CreateAPIView):
 
     queryset = models.PurchaseOrderLineItem.objects.none()
 
-    serializer_class = serializers.POReceiveSerializer
+    serializer_class = serializers.PurchaseOrderReceiveSerializer
 
     def get_serializer_context(self):
 
@@ -266,9 +318,9 @@ class POReceive(generics.CreateAPIView):
         return context
 
 
-class POLineItemFilter(rest_filters.FilterSet):
+class PurchaseOrderLineItemFilter(rest_filters.FilterSet):
     """
-    Custom filters for the POLineItemList endpoint
+    Custom filters for the PurchaseOrderLineItemList endpoint
     """
 
     class Meta:
@@ -318,22 +370,22 @@ class POLineItemFilter(rest_filters.FilterSet):
         return queryset
 
 
-class POLineItemList(generics.ListCreateAPIView):
-    """ API endpoint for accessing a list of POLineItem objects
+class PurchaseOrderLineItemList(generics.ListCreateAPIView):
+    """ API endpoint for accessing a list of PurchaseOrderLineItem objects
 
-    - GET: Return a list of PO Line Item objects
+    - GET: Return a list of PurchaseOrder Line Item objects
     - POST: Create a new PurchaseOrderLineItem object
     """
 
     queryset = models.PurchaseOrderLineItem.objects.all()
-    serializer_class = serializers.POLineItemSerializer
-    filterset_class = POLineItemFilter
+    serializer_class = serializers.PurchaseOrderLineItemSerializer
+    filterset_class = PurchaseOrderLineItemFilter
 
     def get_queryset(self, *args, **kwargs):
 
         queryset = super().get_queryset(*args, **kwargs)
 
-        queryset = serializers.POLineItemSerializer.annotate_queryset(queryset)
+        queryset = serializers.PurchaseOrderLineItemSerializer.annotate_queryset(queryset)
 
         return queryset
 
@@ -382,7 +434,7 @@ class POLineItemList(generics.ListCreateAPIView):
             export_format = str(export_format).strip().lower()
 
             if export_format in ['csv', 'tsv', 'xls', 'xlsx']:
-                dataset = POLineItemResource().export(queryset=queryset)
+                dataset = PurchaseOrderLineItemResource().export(queryset=queryset)
 
                 filedata = dataset.export(export_format)
 
@@ -432,30 +484,46 @@ class POLineItemList(generics.ListCreateAPIView):
     ]
 
 
-class POLineItemDetail(generics.RetrieveUpdateDestroyAPIView):
+class PurchaseOrderLineItemDetail(generics.RetrieveUpdateDestroyAPIView):
     """
     Detail API endpoint for PurchaseOrderLineItem object
     """
 
     queryset = models.PurchaseOrderLineItem.objects.all()
-    serializer_class = serializers.POLineItemSerializer
+    serializer_class = serializers.PurchaseOrderLineItemSerializer
 
     def get_queryset(self):
 
         queryset = super().get_queryset()
 
-        queryset = serializers.POLineItemSerializer.annotate_queryset(queryset)
+        queryset = serializers.PurchaseOrderLineItemSerializer.annotate_queryset(queryset)
 
         return queryset
 
 
-class SOAttachmentList(generics.ListCreateAPIView, AttachmentMixin):
+class PurchaseOrderExtraLineList(GeneralExtraLineList, generics.ListCreateAPIView):
+    """
+    API endpoint for accessing a list of PurchaseOrderExtraLine objects.
+    """
+
+    queryset = models.PurchaseOrderExtraLine.objects.all()
+    serializer_class = serializers.PurchaseOrderExtraLineSerializer
+
+
+class PurchaseOrderExtraLineDetail(generics.RetrieveUpdateDestroyAPIView):
+    """ API endpoint for detail view of a PurchaseOrderExtraLine object """
+
+    queryset = models.PurchaseOrderExtraLine.objects.all()
+    serializer_class = serializers.PurchaseOrderExtraLineSerializer
+
+
+class SalesOrderAttachmentList(generics.ListCreateAPIView, AttachmentMixin):
     """
     API endpoint for listing (and creating) a SalesOrderAttachment (file upload)
     """
 
     queryset = models.SalesOrderAttachment.objects.all()
-    serializer_class = serializers.SOAttachmentSerializer
+    serializer_class = serializers.SalesOrderAttachmentSerializer
 
     filter_backends = [
         rest_filters.DjangoFilterBackend,
@@ -466,20 +534,20 @@ class SOAttachmentList(generics.ListCreateAPIView, AttachmentMixin):
     ]
 
 
-class SOAttachmentDetail(generics.RetrieveUpdateDestroyAPIView, AttachmentMixin):
+class SalesOrderAttachmentDetail(generics.RetrieveUpdateDestroyAPIView, AttachmentMixin):
     """
     Detail endpoint for SalesOrderAttachment
     """
 
     queryset = models.SalesOrderAttachment.objects.all()
-    serializer_class = serializers.SOAttachmentSerializer
+    serializer_class = serializers.SalesOrderAttachmentSerializer
 
 
-class SOList(generics.ListCreateAPIView):
+class SalesOrderList(generics.ListCreateAPIView):
     """
     API endpoint for accessing a list of SalesOrder objects.
 
-    - GET: Return list of SO objects (with filters)
+    - GET: Return list of SalesOrder objects (with filters)
     - POST: Create a new SalesOrder
     """
 
@@ -616,7 +684,7 @@ class SOList(generics.ListCreateAPIView):
     ordering = '-creation_date'
 
 
-class SODetail(generics.RetrieveUpdateDestroyAPIView):
+class SalesOrderDetail(generics.RetrieveUpdateDestroyAPIView):
     """
     API endpoint for detail view of a SalesOrder object.
     """
@@ -646,9 +714,9 @@ class SODetail(generics.RetrieveUpdateDestroyAPIView):
         return queryset
 
 
-class SOLineItemFilter(rest_filters.FilterSet):
+class SalesOrderLineItemFilter(rest_filters.FilterSet):
     """
-    Custom filters for SOLineItemList endpoint
+    Custom filters for SalesOrderLineItemList endpoint
     """
 
     class Meta:
@@ -679,14 +747,14 @@ class SOLineItemFilter(rest_filters.FilterSet):
         return queryset
 
 
-class SOLineItemList(generics.ListCreateAPIView):
+class SalesOrderLineItemList(generics.ListCreateAPIView):
     """
     API endpoint for accessing a list of SalesOrderLineItem objects.
     """
 
     queryset = models.SalesOrderLineItem.objects.all()
-    serializer_class = serializers.SOLineItemSerializer
-    filterset_class = SOLineItemFilter
+    serializer_class = serializers.SalesOrderLineItemSerializer
+    filterset_class = SalesOrderLineItemFilter
 
     def get_serializer(self, *args, **kwargs):
 
@@ -743,11 +811,27 @@ class SOLineItemList(generics.ListCreateAPIView):
     ]
 
 
-class SOLineItemDetail(generics.RetrieveUpdateDestroyAPIView):
+class SalesOrderExtraLineList(GeneralExtraLineList, generics.ListCreateAPIView):
+    """
+    API endpoint for accessing a list of SalesOrderExtraLine objects.
+    """
+
+    queryset = models.SalesOrderExtraLine.objects.all()
+    serializer_class = serializers.SalesOrderExtraLineSerializer
+
+
+class SalesOrderExtraLineDetail(generics.RetrieveUpdateDestroyAPIView):
+    """ API endpoint for detail view of a SalesOrderExtraLine object """
+
+    queryset = models.SalesOrderExtraLine.objects.all()
+    serializer_class = serializers.SalesOrderExtraLineSerializer
+
+
+class SalesOrderLineItemDetail(generics.RetrieveUpdateDestroyAPIView):
     """ API endpoint for detail view of a SalesOrderLineItem object """
 
     queryset = models.SalesOrderLineItem.objects.all()
-    serializer_class = serializers.SOLineItemSerializer
+    serializer_class = serializers.SalesOrderLineItemSerializer
 
 
 class SalesOrderComplete(generics.CreateAPIView):
@@ -779,7 +863,7 @@ class SalesOrderAllocateSerials(generics.CreateAPIView):
     """
 
     queryset = models.SalesOrder.objects.none()
-    serializer_class = serializers.SOSerialAllocationSerializer
+    serializer_class = serializers.SalesOrderSerialAllocationSerializer
 
     def get_serializer_context(self):
 
@@ -801,11 +885,11 @@ class SalesOrderAllocate(generics.CreateAPIView):
     API endpoint to allocate stock items against a SalesOrder
 
     - The SalesOrder is specified in the URL
-    - See the SOShipmentAllocationSerializer class
+    - See the SalesOrderShipmentAllocationSerializer class
     """
 
     queryset = models.SalesOrder.objects.none()
-    serializer_class = serializers.SOShipmentAllocationSerializer
+    serializer_class = serializers.SalesOrderShipmentAllocationSerializer
 
     def get_serializer_context(self):
 
@@ -822,7 +906,7 @@ class SalesOrderAllocate(generics.CreateAPIView):
         return ctx
 
 
-class SOAllocationDetail(generics.RetrieveUpdateDestroyAPIView):
+class SalesOrderAllocationDetail(generics.RetrieveUpdateDestroyAPIView):
     """
     API endpoint for detali view of a SalesOrderAllocation object
     """
@@ -831,7 +915,7 @@ class SOAllocationDetail(generics.RetrieveUpdateDestroyAPIView):
     serializer_class = serializers.SalesOrderAllocationSerializer
 
 
-class SOAllocationList(generics.ListAPIView):
+class SalesOrderAllocationList(generics.ListAPIView):
     """
     API endpoint for listing SalesOrderAllocation objects
     """
@@ -909,9 +993,9 @@ class SOAllocationList(generics.ListAPIView):
     ]
 
 
-class SOShipmentFilter(rest_filters.FilterSet):
+class SalesOrderShipmentFilter(rest_filters.FilterSet):
     """
-    Custom filterset for the SOShipmentList endpoint
+    Custom filterset for the SalesOrderShipmentList endpoint
     """
 
     shipped = rest_filters.BooleanFilter(label='shipped', method='filter_shipped')
@@ -934,21 +1018,21 @@ class SOShipmentFilter(rest_filters.FilterSet):
         ]
 
 
-class SOShipmentList(generics.ListCreateAPIView):
+class SalesOrderShipmentList(generics.ListCreateAPIView):
     """
     API list endpoint for SalesOrderShipment model
     """
 
     queryset = models.SalesOrderShipment.objects.all()
     serializer_class = serializers.SalesOrderShipmentSerializer
-    filterset_class = SOShipmentFilter
+    filterset_class = SalesOrderShipmentFilter
 
     filter_backends = [
         rest_filters.DjangoFilterBackend,
     ]
 
 
-class SOShipmentDetail(generics.RetrieveUpdateDestroyAPIView):
+class SalesOrderShipmentDetail(generics.RetrieveUpdateDestroyAPIView):
     """
     API detail endpooint for SalesOrderShipment model
     """
@@ -957,7 +1041,7 @@ class SOShipmentDetail(generics.RetrieveUpdateDestroyAPIView):
     serializer_class = serializers.SalesOrderShipmentSerializer
 
 
-class SOShipmentComplete(generics.CreateAPIView):
+class SalesOrderShipmentComplete(generics.CreateAPIView):
     """
     API endpoint for completing (shipping) a SalesOrderShipment
     """
@@ -983,13 +1067,13 @@ class SOShipmentComplete(generics.CreateAPIView):
         return ctx
 
 
-class POAttachmentList(generics.ListCreateAPIView, AttachmentMixin):
+class PurchaseOrderAttachmentList(generics.ListCreateAPIView, AttachmentMixin):
     """
     API endpoint for listing (and creating) a PurchaseOrderAttachment (file upload)
     """
 
     queryset = models.PurchaseOrderAttachment.objects.all()
-    serializer_class = serializers.POAttachmentSerializer
+    serializer_class = serializers.PurchaseOrderAttachmentSerializer
 
     filter_backends = [
         rest_filters.DjangoFilterBackend,
@@ -1000,13 +1084,13 @@ class POAttachmentList(generics.ListCreateAPIView, AttachmentMixin):
     ]
 
 
-class POAttachmentDetail(generics.RetrieveUpdateDestroyAPIView, AttachmentMixin):
+class PurchaseOrderAttachmentDetail(generics.RetrieveUpdateDestroyAPIView, AttachmentMixin):
     """
     Detail endpoint for a PurchaseOrderAttachment
     """
 
     queryset = models.PurchaseOrderAttachment.objects.all()
-    serializer_class = serializers.POAttachmentSerializer
+    serializer_class = serializers.PurchaseOrderAttachmentSerializer
 
 
 order_api_urls = [
@@ -1016,39 +1100,45 @@ order_api_urls = [
 
         # Purchase order attachments
         url(r'attachment/', include([
-            url(r'^(?P<pk>\d+)/$', POAttachmentDetail.as_view(), name='api-po-attachment-detail'),
-            url(r'^.*$', POAttachmentList.as_view(), name='api-po-attachment-list'),
+            url(r'^(?P<pk>\d+)/$', PurchaseOrderAttachmentDetail.as_view(), name='api-po-attachment-detail'),
+            url(r'^.*$', PurchaseOrderAttachmentList.as_view(), name='api-po-attachment-list'),
         ])),
 
         # Individual purchase order detail URLs
         url(r'^(?P<pk>\d+)/', include([
-            url(r'^receive/', POReceive.as_view(), name='api-po-receive'),
-            url(r'.*$', PODetail.as_view(), name='api-po-detail'),
+            url(r'^receive/', PurchaseOrderReceive.as_view(), name='api-po-receive'),
+            url(r'.*$', PurchaseOrderDetail.as_view(), name='api-po-detail'),
         ])),
 
         # Purchase order list
-        url(r'^.*$', POList.as_view(), name='api-po-list'),
+        url(r'^.*$', PurchaseOrderList.as_view(), name='api-po-list'),
     ])),
 
     # API endpoints for purchase order line items
     url(r'^po-line/', include([
-        url(r'^(?P<pk>\d+)/$', POLineItemDetail.as_view(), name='api-po-line-detail'),
-        url(r'^.*$', POLineItemList.as_view(), name='api-po-line-list'),
+        url(r'^(?P<pk>\d+)/$', PurchaseOrderLineItemDetail.as_view(), name='api-po-line-detail'),
+        url(r'^.*$', PurchaseOrderLineItemList.as_view(), name='api-po-line-list'),
     ])),
 
-    # API endpoints for sales orders
+    # API endpoints for purchase order extra line
+    url(r'^po-extra-line/', include([
+        url(r'^(?P<pk>\d+)/$', PurchaseOrderExtraLineDetail.as_view(), name='api-po-extra-line-detail'),
+        url(r'^$', PurchaseOrderExtraLineList.as_view(), name='api-po-extra-line-list'),
+    ])),
+
+    # API endpoints for sales ordesr
     url(r'^so/', include([
         url(r'attachment/', include([
-            url(r'^(?P<pk>\d+)/$', SOAttachmentDetail.as_view(), name='api-so-attachment-detail'),
-            url(r'^.*$', SOAttachmentList.as_view(), name='api-so-attachment-list'),
+            url(r'^(?P<pk>\d+)/$', SalesOrderAttachmentDetail.as_view(), name='api-so-attachment-detail'),
+            url(r'^.*$', SalesOrderAttachmentList.as_view(), name='api-so-attachment-list'),
         ])),
 
         url(r'^shipment/', include([
             url(r'^(?P<pk>\d+)/', include([
-                url(r'^ship/$', SOShipmentComplete.as_view(), name='api-so-shipment-ship'),
-                url(r'^.*$', SOShipmentDetail.as_view(), name='api-so-shipment-detail'),
+                url(r'^ship/$', SalesOrderShipmentComplete.as_view(), name='api-so-shipment-ship'),
+                url(r'^.*$', SalesOrderShipmentDetail.as_view(), name='api-so-shipment-detail'),
             ])),
-            url(r'^.*$', SOShipmentList.as_view(), name='api-so-shipment-list'),
+            url(r'^.*$', SalesOrderShipmentList.as_view(), name='api-so-shipment-list'),
         ])),
 
         # Sales order detail view
@@ -1056,22 +1146,28 @@ order_api_urls = [
             url(r'^complete/', SalesOrderComplete.as_view(), name='api-so-complete'),
             url(r'^allocate/', SalesOrderAllocate.as_view(), name='api-so-allocate'),
             url(r'^allocate-serials/', SalesOrderAllocateSerials.as_view(), name='api-so-allocate-serials'),
-            url(r'^.*$', SODetail.as_view(), name='api-so-detail'),
+            url(r'^.*$', SalesOrderDetail.as_view(), name='api-so-detail'),
         ])),
 
         # Sales order list view
-        url(r'^.*$', SOList.as_view(), name='api-so-list'),
+        url(r'^.*$', SalesOrderList.as_view(), name='api-so-list'),
     ])),
 
     # API endpoints for sales order line items
     url(r'^so-line/', include([
-        url(r'^(?P<pk>\d+)/$', SOLineItemDetail.as_view(), name='api-so-line-detail'),
-        url(r'^$', SOLineItemList.as_view(), name='api-so-line-list'),
+        url(r'^(?P<pk>\d+)/$', SalesOrderLineItemDetail.as_view(), name='api-so-line-detail'),
+        url(r'^$', SalesOrderLineItemList.as_view(), name='api-so-line-list'),
+    ])),
+
+    # API endpoints for sales order extra line
+    url(r'^so-extra-line/', include([
+        url(r'^(?P<pk>\d+)/$', SalesOrderExtraLineDetail.as_view(), name='api-so-extra-line-detail'),
+        url(r'^$', SalesOrderExtraLineList.as_view(), name='api-so-extra-line-list'),
     ])),
 
     # API endpoints for sales order allocations
     url(r'^so-allocation/', include([
-        url(r'^(?P<pk>\d+)/$', SOAllocationDetail.as_view(), name='api-so-allocation-detail'),
-        url(r'^.*$', SOAllocationList.as_view(), name='api-so-allocation-list'),
+        url(r'^(?P<pk>\d+)/$', SalesOrderAllocationDetail.as_view(), name='api-so-allocation-detail'),
+        url(r'^.*$', SalesOrderAllocationList.as_view(), name='api-so-allocation-list'),
     ])),
 ]
diff --git a/InvenTree/order/migrations/0064_purchaseorderextraline_salesorderextraline.py b/InvenTree/order/migrations/0064_purchaseorderextraline_salesorderextraline.py
new file mode 100644
index 0000000000..53bf0621ed
--- /dev/null
+++ b/InvenTree/order/migrations/0064_purchaseorderextraline_salesorderextraline.py
@@ -0,0 +1,109 @@
+# Generated by Django 3.2.12 on 2022-03-27 01:11
+
+import InvenTree.fields
+import django.core.validators
+from django.core import serializers
+from django.db import migrations, models
+import django.db.models.deletion
+import djmoney.models.fields
+import djmoney.models.validators
+
+
+def _convert_model(apps, line_item_ref, extra_line_ref, price_ref):
+    """Convert the OrderLineItem instances if applicable to new ExtraLine instances"""
+    OrderLineItem = apps.get_model('order', line_item_ref)
+    OrderExtraLine = apps.get_model('order', extra_line_ref)
+
+    items_to_change = OrderLineItem.objects.filter(part=None)
+    if items_to_change.count() == 0:
+        return
+
+    print(f'\nFound {items_to_change.count()} old {line_item_ref} instance(s)')
+    print(f'Starting to convert - currently at {OrderExtraLine.objects.all().count()} {extra_line_ref} / {OrderLineItem.objects.all().count()} {line_item_ref} instance(s)')
+    for lineItem in items_to_change:
+        newitem = OrderExtraLine(
+            order=lineItem.order,
+            notes=lineItem.notes,
+            price=getattr(lineItem, price_ref),
+            quantity=lineItem.quantity,
+            reference=lineItem.reference,
+        )
+        newitem.context = {'migration': serializers.serialize('json', [lineItem, ])}
+        newitem.save()
+
+        lineItem.delete()
+    print(f'Done converting line items - now at {OrderExtraLine.objects.all().count()} {extra_line_ref} / {OrderLineItem.objects.all().count()} {line_item_ref} instance(s)')
+
+
+def _reconvert_model(apps, line_item_ref, extra_line_ref):
+    """Convert ExtraLine instances back to OrderLineItem instances"""
+    OrderLineItem = apps.get_model('order', line_item_ref)
+    OrderExtraLine = apps.get_model('order', extra_line_ref)
+
+    print(f'\nStarting to convert - currently at {OrderExtraLine.objects.all().count()} {extra_line_ref} / {OrderLineItem.objects.all().count()} {line_item_ref} instance(s)')
+    for extra_line in OrderExtraLine.objects.all():
+        # regenreate item
+        if extra_line.context:
+            context_string = getattr(extra_line.context, 'migration')
+            if not context_string:
+                continue
+            [item.save() for item in serializers.deserialize('json', context_string)]
+        extra_line.delete()
+    print(f'Done converting line items - now at {OrderExtraLine.objects.all().count()} {extra_line_ref} / {OrderLineItem.objects.all().count()} {line_item_ref} instance(s)')
+
+
+def convert_line_items(apps, schema_editor):
+    """convert line items"""
+    _convert_model(apps, 'PurchaseOrderLineItem', 'PurchaseOrderExtraLine', 'purchase_price')
+    _convert_model(apps, 'SalesOrderLineItem', 'SalesOrderExtraLine', 'sale_price')
+
+
+def nunconvert_line_items(apps, schema_editor):  # pragma: no cover
+    """reconvert line items"""
+    _reconvert_model(apps, 'PurchaseOrderLineItem', 'PurchaseOrderExtraLine')
+    _reconvert_model(apps, 'SalesOrderLineItem', 'SalesOrderExtraLine')
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('order', '0063_alter_purchaseorderlineitem_unique_together'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='SalesOrderExtraLine',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('quantity', InvenTree.fields.RoundingDecimalField(decimal_places=5, default=1, help_text='Item quantity', max_digits=15, validators=[django.core.validators.MinValueValidator(0)], verbose_name='Quantity')),
+                ('reference', models.CharField(blank=True, help_text='Line item reference', max_length=100, verbose_name='Reference')),
+                ('notes', models.CharField(blank=True, help_text='Line item notes', max_length=500, verbose_name='Notes')),
+                ('target_date', models.DateField(blank=True, help_text='Target shipping date for this line item', null=True, verbose_name='Target Date')),
+                ('context', models.JSONField(blank=True, help_text='Additional context for this line', null=True, verbose_name='Context')),
+                ('price_currency', djmoney.models.fields.CurrencyField(choices=[], default='', editable=False, max_length=3)),
+                ('price', InvenTree.fields.InvenTreeModelMoneyField(blank=True, currency_choices=[], decimal_places=4, default_currency='', help_text='Unit price', max_digits=19, null=True, validators=[djmoney.models.validators.MinMoneyValidator(0)], verbose_name='Price')),
+                ('order', models.ForeignKey(help_text='Sales Order', on_delete=django.db.models.deletion.CASCADE, related_name='extra_lines', to='order.salesorder', verbose_name='Order')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='PurchaseOrderExtraLine',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('quantity', InvenTree.fields.RoundingDecimalField(decimal_places=5, default=1, help_text='Item quantity', max_digits=15, validators=[django.core.validators.MinValueValidator(0)], verbose_name='Quantity')),
+                ('reference', models.CharField(blank=True, help_text='Line item reference', max_length=100, verbose_name='Reference')),
+                ('notes', models.CharField(blank=True, help_text='Line item notes', max_length=500, verbose_name='Notes')),
+                ('target_date', models.DateField(blank=True, help_text='Target shipping date for this line item', null=True, verbose_name='Target Date')),
+                ('context', models.JSONField(blank=True, help_text='Additional context for this line', null=True, verbose_name='Context')),
+                ('price_currency', djmoney.models.fields.CurrencyField(choices=[], default='', editable=False, max_length=3)),
+                ('price', InvenTree.fields.InvenTreeModelMoneyField(blank=True, currency_choices=[], decimal_places=4, default_currency='', help_text='Unit price', max_digits=19, null=True, validators=[djmoney.models.validators.MinMoneyValidator(0)], verbose_name='Price')),
+                ('order', models.ForeignKey(help_text='Purchase Order', on_delete=django.db.models.deletion.CASCADE, related_name='extra_lines', to='order.purchaseorder', verbose_name='Order')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+        migrations.RunPython(convert_line_items, reverse_code=nunconvert_line_items),
+    ]
diff --git a/InvenTree/order/migrations/0065_alter_purchaseorderlineitem_part.py b/InvenTree/order/migrations/0065_alter_purchaseorderlineitem_part.py
new file mode 100644
index 0000000000..033b333f27
--- /dev/null
+++ b/InvenTree/order/migrations/0065_alter_purchaseorderlineitem_part.py
@@ -0,0 +1,20 @@
+# Generated by Django 3.2.12 on 2022-03-28 22:02
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('company', '0042_supplierpricebreak_updated'),
+        ('order', '0064_purchaseorderextraline_salesorderextraline'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='purchaseorderlineitem',
+            name='part',
+            field=models.ForeignKey(help_text='Supplier part', null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='purchase_order_line_items', to='company.supplierpart', verbose_name='Part'),
+        ),
+    ]
diff --git a/InvenTree/order/models.py b/InvenTree/order/models.py
index f08880a882..c9147bac20 100644
--- a/InvenTree/order/models.py
+++ b/InvenTree/order/models.py
@@ -5,6 +5,7 @@ Order model definitions
 # -*- coding: utf-8 -*-
 
 import os
+
 from datetime import datetime
 from decimal import Decimal
 
@@ -21,6 +22,10 @@ from django.utils.translation import ugettext_lazy as _
 from markdownx.models import MarkdownxField
 from mptt.models import TreeForeignKey
 
+from djmoney.contrib.exchange.models import convert_money
+from djmoney.money import Money
+from common.settings import currency_code_default
+
 from users import models as UserModels
 from part import models as PartModels
 from stock import models as stock_models
@@ -146,6 +151,25 @@ class Order(ReferenceIndexingMixin):
 
     notes = MarkdownxField(blank=True, verbose_name=_('Notes'), help_text=_('Order notes'))
 
+    def get_total_price(self):
+        """
+        Calculates the total price of all order lines
+        """
+        target_currency = currency_code_default()
+        total = Money(0, target_currency)
+
+        # gather name reference
+        price_ref = 'sale_price' if isinstance(self, SalesOrder) else 'purchase_price'
+        # order items
+        total += sum([a.quantity * convert_money(getattr(a, price_ref), target_currency) for a in self.lines.all() if getattr(a, price_ref)])
+
+        # extra lines
+        total += sum([a.quantity * convert_money(a.price, target_currency) for a in self.extra_lines.all() if a.price])
+
+        # set decimal-places
+        total.decimal_places = 4
+        return total
+
 
 class PurchaseOrder(Order):
     """ A PurchaseOrder represents goods shipped inwards from an external supplier.
@@ -285,7 +309,7 @@ class PurchaseOrder(Order):
             raise ValidationError({'supplier': _("Part supplier must match PO supplier")})
 
         if group:
-            # Check if there is already a matching line item (for this PO)
+            # Check if there is already a matching line item (for this PurchaseOrder)
             matches = self.lines.filter(part=supplier_part)
 
             if matches.count() > 0:
@@ -400,7 +424,7 @@ class PurchaseOrder(Order):
     @transaction.atomic
     def receive_line_item(self, line, location, quantity, user, status=StockStatus.OK, **kwargs):
         """
-        Receive a line item (or partial line item) against this PO
+        Receive a line item (or partial line item) against this PurchaseOrder
         """
 
         # Extract optional batch code for the new stock item
@@ -851,12 +875,44 @@ class OrderLineItem(models.Model):
     )
 
 
+class OrderExtraLine(OrderLineItem):
+    """
+    Abstract Model for a single ExtraLine in a Order
+    Attributes:
+        price: The unit sale price for this OrderLineItem
+    """
+
+    class Meta:
+        abstract = True
+        unique_together = [
+        ]
+
+    context = models.JSONField(
+        blank=True, null=True,
+        verbose_name=_('Context'),
+        help_text=_('Additional context for this line'),
+    )
+
+    price = InvenTreeModelMoneyField(
+        max_digits=19,
+        decimal_places=4,
+        null=True, blank=True,
+        verbose_name=_('Price'),
+        help_text=_('Unit price'),
+    )
+
+    def price_converted(self):
+        return convert_money(self.price, currency_code_default())
+
+    def price_converted_currency(self):
+        return currency_code_default()
+
+
 class PurchaseOrderLineItem(OrderLineItem):
     """ Model for a purchase order line item.
 
     Attributes:
         order: Reference to a PurchaseOrder object
-
     """
 
     class Meta:
@@ -903,11 +959,9 @@ class PurchaseOrderLineItem(OrderLineItem):
         else:
             return self.part.part
 
-    # TODO - Function callback for when the SupplierPart is deleted?
-
     part = models.ForeignKey(
         SupplierPart, on_delete=models.SET_NULL,
-        blank=True, null=True,
+        blank=False, null=True,
         related_name='purchase_order_line_items',
         verbose_name=_('Part'),
         help_text=_("Supplier part"),
@@ -960,6 +1014,21 @@ class PurchaseOrderLineItem(OrderLineItem):
         return max(r, 0)
 
 
+class PurchaseOrderExtraLine(OrderExtraLine):
+    """
+    Model for a single ExtraLine in a PurchaseOrder
+    Attributes:
+        order: Link to the PurchaseOrder that this line belongs to
+        title: title of line
+        price: The unit price for this OrderLine
+    """
+    @staticmethod
+    def get_api_url():
+        return reverse('api-po-extra-line-list')
+
+    order = models.ForeignKey(PurchaseOrder, on_delete=models.CASCADE, related_name='extra_lines', verbose_name=_('Order'), help_text=_('Purchase Order'))
+
+
 class SalesOrderLineItem(OrderLineItem):
     """
     Model for a single LineItem in a SalesOrder
@@ -1163,6 +1232,21 @@ class SalesOrderShipment(models.Model):
         trigger_event('salesordershipment.completed', id=self.pk)
 
 
+class SalesOrderExtraLine(OrderExtraLine):
+    """
+    Model for a single ExtraLine in a SalesOrder
+    Attributes:
+        order: Link to the SalesOrder that this line belongs to
+        title: title of line
+        price: The unit price for this OrderLine
+    """
+    @staticmethod
+    def get_api_url():
+        return reverse('api-so-extra-line-list')
+
+    order = models.ForeignKey(SalesOrder, on_delete=models.CASCADE, related_name='extra_lines', verbose_name=_('Order'), help_text=_('Sales Order'))
+
+
 class SalesOrderAllocation(models.Model):
     """
     This model is used to 'allocate' stock items to a SalesOrder.
diff --git a/InvenTree/order/serializers.py b/InvenTree/order/serializers.py
index 2f4c1ea5df..98b204612e 100644
--- a/InvenTree/order/serializers.py
+++ b/InvenTree/order/serializers.py
@@ -40,7 +40,64 @@ import stock.serializers
 from users.serializers import OwnerSerializer
 
 
-class POSerializer(ReferenceIndexingSerializerMixin, InvenTreeModelSerializer):
+class AbstractOrderSerializer(serializers.Serializer):
+    """
+    Abstract field definitions for OrderSerializers
+    """
+    total_price = InvenTreeMoneySerializer(
+        source='get_total_price',
+        allow_null=True,
+        read_only=True,
+    )
+
+    total_price_string = serializers.CharField(source='get_total_price', read_only=True)
+
+
+class AbstractExtraLineSerializer(serializers.Serializer):
+    """ Abstract Serializer for a ExtraLine object """
+    def __init__(self, *args, **kwargs):
+
+        order_detail = kwargs.pop('order_detail', False)
+
+        super().__init__(*args, **kwargs)
+
+        if order_detail is not True:
+            self.fields.pop('order_detail')
+
+    quantity = serializers.FloatField()
+
+    price = InvenTreeMoneySerializer(
+        allow_null=True
+    )
+
+    price_string = serializers.CharField(source='price', read_only=True)
+
+    price_currency = serializers.ChoiceField(
+        choices=currency_code_mappings(),
+        help_text=_('Price currency'),
+    )
+
+
+class AbstractExtraLineMeta:
+    """
+    Abstract Meta for ExtraLine
+    """
+
+    fields = [
+        'pk',
+        'quantity',
+        'reference',
+        'notes',
+        'context',
+        'order',
+        'order_detail',
+        'price',
+        'price_currency',
+        'price_string',
+    ]
+
+
+class PurchaseOrderSerializer(AbstractOrderSerializer, ReferenceIndexingSerializerMixin, InvenTreeModelSerializer):
     """ Serializer for a PurchaseOrder object """
 
     def __init__(self, *args, **kwargs):
@@ -110,6 +167,8 @@ class POSerializer(ReferenceIndexingSerializerMixin, InvenTreeModelSerializer):
             'status_text',
             'target_date',
             'notes',
+            'total_price',
+            'total_price_string',
         ]
 
         read_only_fields = [
@@ -120,7 +179,7 @@ class POSerializer(ReferenceIndexingSerializerMixin, InvenTreeModelSerializer):
         ]
 
 
-class POLineItemSerializer(InvenTreeModelSerializer):
+class PurchaseOrderLineItemSerializer(InvenTreeModelSerializer):
 
     @staticmethod
     def annotate_queryset(queryset):
@@ -187,7 +246,7 @@ class POLineItemSerializer(InvenTreeModelSerializer):
         help_text=_('Purchase price currency'),
     )
 
-    order_detail = POSerializer(source='order', read_only=True, many=False)
+    order_detail = PurchaseOrderSerializer(source='order', read_only=True, many=False)
 
     class Meta:
         model = order.models.PurchaseOrderLineItem
@@ -214,7 +273,16 @@ class POLineItemSerializer(InvenTreeModelSerializer):
         ]
 
 
-class POLineItemReceiveSerializer(serializers.Serializer):
+class PurchaseOrderExtraLineSerializer(AbstractExtraLineSerializer, InvenTreeModelSerializer):
+    """ Serializer for a PurchaseOrderExtraLine object """
+
+    order_detail = PurchaseOrderSerializer(source='order', many=False, read_only=True)
+
+    class Meta(AbstractExtraLineMeta):
+        model = order.models.PurchaseOrderExtraLine
+
+
+class PurchaseOrderLineItemReceiveSerializer(serializers.Serializer):
     """
     A serializer for receiving a single purchase order line item against a purchase order
     """
@@ -344,12 +412,12 @@ class POLineItemReceiveSerializer(serializers.Serializer):
         return data
 
 
-class POReceiveSerializer(serializers.Serializer):
+class PurchaseOrderReceiveSerializer(serializers.Serializer):
     """
     Serializer for receiving items against a purchase order
     """
 
-    items = POLineItemReceiveSerializer(many=True)
+    items = PurchaseOrderLineItemReceiveSerializer(many=True)
 
     location = serializers.PrimaryKeyRelatedField(
         queryset=stock.models.StockLocation.objects.all(),
@@ -444,7 +512,7 @@ class POReceiveSerializer(serializers.Serializer):
         ]
 
 
-class POAttachmentSerializer(InvenTreeAttachmentSerializer):
+class PurchaseOrderAttachmentSerializer(InvenTreeAttachmentSerializer):
     """
     Serializers for the PurchaseOrderAttachment model
     """
@@ -467,7 +535,7 @@ class POAttachmentSerializer(InvenTreeAttachmentSerializer):
         ]
 
 
-class SalesOrderSerializer(ReferenceIndexingSerializerMixin, InvenTreeModelSerializer):
+class SalesOrderSerializer(AbstractOrderSerializer, ReferenceIndexingSerializerMixin, InvenTreeModelSerializer):
     """
     Serializers for the SalesOrder object
     """
@@ -535,6 +603,8 @@ class SalesOrderSerializer(ReferenceIndexingSerializerMixin, InvenTreeModelSeria
             'status_text',
             'shipment_date',
             'target_date',
+            'total_price',
+            'total_price_string',
         ]
 
         read_only_fields = [
@@ -612,7 +682,7 @@ class SalesOrderAllocationSerializer(InvenTreeModelSerializer):
         ]
 
 
-class SOLineItemSerializer(InvenTreeModelSerializer):
+class SalesOrderLineItemSerializer(InvenTreeModelSerializer):
     """ Serializer for a SalesOrderLineItem object """
 
     @staticmethod
@@ -862,7 +932,7 @@ class SalesOrderCompleteSerializer(serializers.Serializer):
         order.complete_order(user)
 
 
-class SOSerialAllocationSerializer(serializers.Serializer):
+class SalesOrderSerialAllocationSerializer(serializers.Serializer):
     """
     DRF serializer for allocation of serial numbers against a sales order / shipment
     """
@@ -1025,7 +1095,7 @@ class SOSerialAllocationSerializer(serializers.Serializer):
                 )
 
 
-class SOShipmentAllocationSerializer(serializers.Serializer):
+class SalesOrderShipmentAllocationSerializer(serializers.Serializer):
     """
     DRF serializer for allocation of stock items against a sales order / shipment
     """
@@ -1099,7 +1169,16 @@ class SOShipmentAllocationSerializer(serializers.Serializer):
                 )
 
 
-class SOAttachmentSerializer(InvenTreeAttachmentSerializer):
+class SalesOrderExtraLineSerializer(AbstractExtraLineSerializer, InvenTreeModelSerializer):
+    """ Serializer for a SalesOrderExtraLine object """
+
+    order_detail = SalesOrderSerializer(source='order', many=False, read_only=True)
+
+    class Meta(AbstractExtraLineMeta):
+        model = order.models.SalesOrderExtraLine
+
+
+class SalesOrderAttachmentSerializer(InvenTreeAttachmentSerializer):
     """
     Serializers for the SalesOrderAttachment model
     """
diff --git a/InvenTree/order/templates/order/order_base.html b/InvenTree/order/templates/order/order_base.html
index e30fc838e4..c2aa10f722 100644
--- a/InvenTree/order/templates/order/order_base.html
+++ b/InvenTree/order/templates/order/order_base.html
@@ -171,6 +171,12 @@ src="{% static 'img/blank_image.png' %}"
         <td>{{ order.responsible }}</td>
     </tr>
     {% endif %}
+
+    <tr>
+        <td><span class='fas fa-dollar-sign'></span></td>
+        <td>{% trans "Total cost" %}</td>
+        <td id="poTotalPrice">{{ order.get_total_price }}</td>
+    </tr>
 </table>
 {% endblock %}
 
diff --git a/InvenTree/order/templates/order/purchase_order_detail.html b/InvenTree/order/templates/order/purchase_order_detail.html
index a6393b7b68..23bdd908e1 100644
--- a/InvenTree/order/templates/order/purchase_order_detail.html
+++ b/InvenTree/order/templates/order/purchase_order_detail.html
@@ -42,6 +42,29 @@
         <table class='table table-striped table-condensed' id='po-line-table' data-toolbar='#order-toolbar-buttons'>
         </table>
     </div>
+
+    <div class='panel-heading'>
+        <div class='d-flex flex-wrap'>
+            <h4>{% trans "Extra Lines" %}</h4>
+            {% include "spacer.html" %}
+            <div class='btn-group' role='group'>
+                {% if roles.purchase_order.change and order.status == PurchaseOrderStatus.PENDING %}
+                <button type='button' class='btn btn-success' id='new-po-extra-line'>
+                    <span class='fas fa-plus-circle'></span> {% trans "Add Extra Line" %}
+                </button>
+                {% endif %}
+            </div>
+        </div>
+    </div>
+    <div class='panel-content'>
+        <div id='order-extra-toolbar-buttons' class='btn-group' style='float: right;'>
+            <div class='btn-group'>
+                {% include "filter_list.html" with id="purchase-order-extra-lines" %}
+            </div>
+        </div>
+        <table class='table table-striped table-condensed' id='po-extra-lines-table' data-toolbar='#order-extra-toolbar-buttons'>
+        </table>
+    </div>
 </div>
 
 <div class='panel panel-hidden' id='panel-received-items'>
@@ -200,6 +223,37 @@ loadPurchaseOrderLineItemTable('#po-line-table', {
     {% endif %}
 });
 
+$("#new-po-extra-line").click(function() {
+
+    var fields = extraLineFields({
+        order: {{ order.pk }},
+    });
+
+    constructForm('{% url "api-po-extra-line-list" %}', {
+        fields: fields,
+        method: 'POST',
+        title: '{% trans "Add Order Line" %}',
+        onSuccess: function() {
+            $("#po-extra-lines-table").bootstrapTable("refresh");
+        },
+    });
+});
+
+loadPurchaseOrderExtraLineTable(
+    '#po-extra-lines-table',
+    {
+        order: {{ order.pk }},
+        status: {{ order.status }},
+    }
+);
+
+loadOrderTotal(
+    '#poTotalPrice',
+    {
+        url: '{% url "api-po-detail" order.pk %}',
+    }
+);
+
 enableSidebar('purchaseorder');
 
 {% endblock %}
\ No newline at end of file
diff --git a/InvenTree/order/templates/order/sales_order_base.html b/InvenTree/order/templates/order/sales_order_base.html
index 423090f917..9abd058996 100644
--- a/InvenTree/order/templates/order/sales_order_base.html
+++ b/InvenTree/order/templates/order/sales_order_base.html
@@ -183,6 +183,12 @@ src="{% static 'img/blank_image.png' %}"
         <td>{{ order.responsible }}</td>
     </tr>
     {% endif %}
+
+    <tr>
+        <td><span class='fas fa-dollar-sign'></span></td>
+        <td>{% trans "Total cost" %}</td>
+        <td id="soTotalPrice">{{ order.get_total_price }}</td>
+    </tr>
 </table>
 {% endblock %}
 
diff --git a/InvenTree/order/templates/order/sales_order_detail.html b/InvenTree/order/templates/order/sales_order_detail.html
index f11d1fa832..628e510d37 100644
--- a/InvenTree/order/templates/order/sales_order_detail.html
+++ b/InvenTree/order/templates/order/sales_order_detail.html
@@ -34,6 +34,29 @@
         <table class='table table-striped table-condensed' id='so-lines-table' data-toolbar='#order-toolbar-buttons'>
         </table>
     </div>
+
+    <div class='panel-heading'>
+        <div class='d-flex flex-wrap'>
+            <h4>{% trans "Extra Lines" %}</h4>
+            {% include "spacer.html" %}
+            <div class='btn-group' role='group'>
+                {% if roles.sales_order.change and order.is_pending %}
+                <button type='button' class='btn btn-success' id='new-so-extra-line'>
+                    <span class='fas fa-plus-circle'></span> {% trans "Add Extra Line" %}
+                </button>
+                {% endif %}
+            </div>
+        </div>
+    </div>
+    <div class='panel-content'>
+        <div id='order-extra-toolbar-buttons' class='btn-group' style='float: right;'>
+            <div class='btn-group'>
+                {% include "filter_list.html" with id="sales-order-extra-lines" %}
+            </div>
+        </div>
+        <table class='table table-striped table-condensed' id='so-extra-lines-table' data-toolbar='#order-extra-toolbar-buttons'>
+        </table>
+    </div>
 </div>
 
 {% if order.is_pending %}
@@ -238,6 +261,37 @@
         }
     );
 
+    $("#new-so-extra-line").click(function() {
+
+        var fields = extraLineFields({
+            order: {{ order.pk }},
+        });
+
+        constructForm('{% url "api-so-extra-line-list" %}', {
+            fields: fields,
+            method: 'POST',
+            title: '{% trans "Add Extra Line" %}',
+            onSuccess: function() {
+                $("#so-extra-lines-table").bootstrapTable("refresh");
+            },
+        });
+    });
+
+    loadSalesOrderExtraLineTable(
+        '#so-extra-lines-table',
+        {
+            order: {{ order.pk }},
+            status: {{ order.status }},
+        }
+    );
+
+    loadOrderTotal(
+        '#soTotalPrice',
+        {
+            url: '{% url "api-so-detail" order.pk %}',
+        }
+    );
+
     enableSidebar('salesorder');
     
 {% endblock %}
\ No newline at end of file
diff --git a/InvenTree/order/test_api.py b/InvenTree/order/test_api.py
index 8d5d91f0fb..d3e405e5fa 100644
--- a/InvenTree/order/test_api.py
+++ b/InvenTree/order/test_api.py
@@ -63,7 +63,7 @@ class PurchaseOrderTest(OrderTest):
 
     def test_po_list(self):
 
-        # List *ALL* PO items
+        # List *ALL* PurchaseOrder items
         self.filter({}, 7)
 
         # Filter by supplier
@@ -175,7 +175,7 @@ class PurchaseOrderTest(OrderTest):
 
         pk = response.data['pk']
 
-        # Try to create a PO with identical reference (should fail!)
+        # Try to create a PurchaseOrder with identical reference (should fail!)
         response = self.post(
             url,
             {
@@ -493,7 +493,7 @@ class PurchaseOrderReceiveTest(OrderTest):
 
         self.assertIn('can only be received against', str(response.data))
 
-        # Now, set the PO back to "PLACED" so the items can be received
+        # Now, set the PurchaseOrder back to "PLACED" so the items can be received
         order.status = PurchaseOrderStatus.PLACED
         order.save()
 
diff --git a/InvenTree/order/test_migrations.py b/InvenTree/order/test_migrations.py
index 3afba65223..61299a8e2f 100644
--- a/InvenTree/order/test_migrations.py
+++ b/InvenTree/order/test_migrations.py
@@ -122,3 +122,97 @@ class TestShipmentMigration(MigratorTestCase):
         # Check that the correct number of Shipments have been created
         self.assertEqual(SalesOrder.objects.count(), 5)
         self.assertEqual(Shipment.objects.count(), 5)
+
+
+class TestAdditionalLineMigration(MigratorTestCase):
+    """
+    Test entire schema migration
+    """
+
+    migrate_from = ('order', '0063_alter_purchaseorderlineitem_unique_together')
+    migrate_to = ('order', '0064_purchaseorderextraline_salesorderextraline')
+
+    def prepare(self):
+        """
+        Create initial data set
+        """
+
+        # Create a purchase order from a supplier
+        Company = self.old_state.apps.get_model('company', 'company')
+        PurchaseOrder = self.old_state.apps.get_model('order', 'purchaseorder')
+        Part = self.old_state.apps.get_model('part', 'part')
+        Supplierpart = self.old_state.apps.get_model('company', 'supplierpart')
+        # TODO @matmair fix this test!!!
+        # SalesOrder = self.old_state.apps.get_model('order', 'salesorder')
+
+        supplier = Company.objects.create(
+            name='Supplier A',
+            description='A great supplier!',
+            is_supplier=True,
+            is_customer=True,
+        )
+
+        part = Part.objects.create(
+            name='Bob',
+            description='Can we build it?',
+            assembly=True,
+            salable=True,
+            purchaseable=False,
+            tree_id=0,
+            level=0,
+            lft=0,
+            rght=0,
+        )
+        supplierpart = Supplierpart.objects.create(
+            part=part,
+            supplier=supplier
+        )
+
+        # Create some orders
+        for ii in range(10):
+
+            order = PurchaseOrder.objects.create(
+                supplier=supplier,
+                reference=f"{ii}-abcde",
+                description="Just a test order"
+            )
+            order.lines.create(
+                part=supplierpart,
+                quantity=12,
+                received=1
+            )
+            order.lines.create(
+                quantity=12,
+                received=1
+            )
+
+            # TODO @matmair fix this test!!!
+            # sales_order = SalesOrder.objects.create(
+            #     customer=supplier,
+            #     reference=f"{ii}-xyz",
+            #     description="A test sales order",
+            # )
+            # sales_order.lines.create(
+            #     part=part,
+            #     quantity=12,
+            #     received=1
+            # )
+
+    def test_po_migration(self):
+        """
+        Test that the the PO lines where converted correctly
+        """
+
+        PurchaseOrder = self.new_state.apps.get_model('order', 'purchaseorder')
+        for ii in range(10):
+
+            po = PurchaseOrder.objects.get(reference=f"{ii}-abcde")
+            self.assertEqual(po.extra_lines.count(), 1)
+            self.assertEqual(po.lines.count(), 1)
+
+        # TODO @matmair fix this test!!!
+        # SalesOrder = self.new_state.apps.get_model('order', 'salesorder')
+        # for ii in range(10):
+            # so = SalesOrder.objects.get(reference=f"{ii}-xyz")
+            # self.assertEqual(so.extra_lines, 1)
+            # self.assertEqual(so.lines.count(), 1)
diff --git a/InvenTree/order/views.py b/InvenTree/order/views.py
index c89d2a77b1..69d42b9594 100644
--- a/InvenTree/order/views.py
+++ b/InvenTree/order/views.py
@@ -20,7 +20,7 @@ from decimal import Decimal, InvalidOperation
 
 from .models import PurchaseOrder, PurchaseOrderLineItem
 from .models import SalesOrder, SalesOrderLineItem
-from .admin import POLineItemResource, SOLineItemResource
+from .admin import PurchaseOrderLineItemResource, SalesOrderLineItemResource
 from build.models import Build
 from company.models import Company, SupplierPart  # ManufacturerPart
 from stock.models import StockItem
@@ -410,7 +410,7 @@ class SalesOrderExport(AjaxView):
 
         filename = f"{str(order)} - {order.customer.name}.{export_format}"
 
-        dataset = SOLineItemResource().export(queryset=order.lines.all())
+        dataset = SalesOrderLineItemResource().export(queryset=order.lines.all())
 
         filedata = dataset.export(format=export_format)
 
@@ -441,7 +441,7 @@ class PurchaseOrderExport(AjaxView):
             fmt=export_format
         )
 
-        dataset = POLineItemResource().export(queryset=order.lines.all())
+        dataset = PurchaseOrderLineItemResource().export(queryset=order.lines.all())
 
         filedata = dataset.export(format=export_format)
 
@@ -491,7 +491,7 @@ class OrderParts(AjaxView):
         return data
 
     def get_suppliers(self):
-        """ Calculates a list of suppliers which the user will need to create POs for.
+        """ Calculates a list of suppliers which the user will need to create PurchaseOrders for.
         This is calculated AFTER the user finishes selecting the parts to order.
         Crucially, get_parts() must be called before get_suppliers()
         """
diff --git a/InvenTree/report/api.py b/InvenTree/report/api.py
index c7d2b15e4d..0484cfbc06 100644
--- a/InvenTree/report/api.py
+++ b/InvenTree/report/api.py
@@ -31,8 +31,8 @@ from .models import SalesOrderReport
 from .serializers import TestReportSerializer
 from .serializers import BuildReportSerializer
 from .serializers import BOMReportSerializer
-from .serializers import POReportSerializer
-from .serializers import SOReportSerializer
+from .serializers import PurchaseOrderReportSerializer
+from .serializers import SalesOrderReportSerializer
 
 
 class ReportListView(generics.ListAPIView):
@@ -561,12 +561,12 @@ class BuildReportPrint(generics.RetrieveAPIView, BuildReportMixin, ReportPrintMi
         return self.print(request, builds)
 
 
-class POReportList(ReportListView, OrderReportMixin):
+class PurchaseOrderReportList(ReportListView, OrderReportMixin):
 
     OrderModel = order.models.PurchaseOrder
 
     queryset = PurchaseOrderReport.objects.all()
-    serializer_class = POReportSerializer
+    serializer_class = PurchaseOrderReportSerializer
 
     def filter_queryset(self, queryset):
 
@@ -618,16 +618,16 @@ class POReportList(ReportListView, OrderReportMixin):
         return queryset
 
 
-class POReportDetail(generics.RetrieveUpdateDestroyAPIView):
+class PurchaseOrderReportDetail(generics.RetrieveUpdateDestroyAPIView):
     """
     API endpoint for a single PurchaseOrderReport object
     """
 
     queryset = PurchaseOrderReport.objects.all()
-    serializer_class = POReportSerializer
+    serializer_class = PurchaseOrderReportSerializer
 
 
-class POReportPrint(generics.RetrieveAPIView, OrderReportMixin, ReportPrintMixin):
+class PurchaseOrderReportPrint(generics.RetrieveAPIView, OrderReportMixin, ReportPrintMixin):
     """
     API endpoint for printing a PurchaseOrderReport object
     """
@@ -635,7 +635,7 @@ class POReportPrint(generics.RetrieveAPIView, OrderReportMixin, ReportPrintMixin
     OrderModel = order.models.PurchaseOrder
 
     queryset = PurchaseOrderReport.objects.all()
-    serializer_class = POReportSerializer
+    serializer_class = PurchaseOrderReportSerializer
 
     def get(self, request, *args, **kwargs):
 
@@ -644,12 +644,12 @@ class POReportPrint(generics.RetrieveAPIView, OrderReportMixin, ReportPrintMixin
         return self.print(request, orders)
 
 
-class SOReportList(ReportListView, OrderReportMixin):
+class SalesOrderReportList(ReportListView, OrderReportMixin):
 
     OrderModel = order.models.SalesOrder
 
     queryset = SalesOrderReport.objects.all()
-    serializer_class = SOReportSerializer
+    serializer_class = SalesOrderReportSerializer
 
     def filter_queryset(self, queryset):
 
@@ -701,16 +701,16 @@ class SOReportList(ReportListView, OrderReportMixin):
         return queryset
 
 
-class SOReportDetail(generics.RetrieveUpdateDestroyAPIView):
+class SalesOrderReportDetail(generics.RetrieveUpdateDestroyAPIView):
     """
     API endpoint for a single SalesOrderReport object
     """
 
     queryset = SalesOrderReport.objects.all()
-    serializer_class = SOReportSerializer
+    serializer_class = SalesOrderReportSerializer
 
 
-class SOReportPrint(generics.RetrieveAPIView, OrderReportMixin, ReportPrintMixin):
+class SalesOrderReportPrint(generics.RetrieveAPIView, OrderReportMixin, ReportPrintMixin):
     """
     API endpoint for printing a PurchaseOrderReport object
     """
@@ -718,7 +718,7 @@ class SOReportPrint(generics.RetrieveAPIView, OrderReportMixin, ReportPrintMixin
     OrderModel = order.models.SalesOrder
 
     queryset = SalesOrderReport.objects.all()
-    serializer_class = SOReportSerializer
+    serializer_class = SalesOrderReportSerializer
 
     def get(self, request, *args, **kwargs):
 
@@ -733,23 +733,23 @@ report_api_urls = [
     url(r'po/', include([
         # Detail views
         url(r'^(?P<pk>\d+)/', include([
-            url(r'print/', POReportPrint.as_view(), name='api-po-report-print'),
-            url(r'^$', POReportDetail.as_view(), name='api-po-report-detail'),
+            url(r'print/', PurchaseOrderReportPrint.as_view(), name='api-po-report-print'),
+            url(r'^$', PurchaseOrderReportDetail.as_view(), name='api-po-report-detail'),
         ])),
 
         # List view
-        url(r'^$', POReportList.as_view(), name='api-po-report-list'),
+        url(r'^$', PurchaseOrderReportList.as_view(), name='api-po-report-list'),
     ])),
 
     # Sales order reports
     url(r'so/', include([
         # Detail views
         url(r'^(?P<pk>\d+)/', include([
-            url(r'print/', SOReportPrint.as_view(), name='api-so-report-print'),
-            url(r'^$', SOReportDetail.as_view(), name='api-so-report-detail'),
+            url(r'print/', SalesOrderReportPrint.as_view(), name='api-so-report-print'),
+            url(r'^$', SalesOrderReportDetail.as_view(), name='api-so-report-detail'),
         ])),
 
-        url(r'^$', SOReportList.as_view(), name='api-so-report-list'),
+        url(r'^$', SalesOrderReportList.as_view(), name='api-so-report-list'),
     ])),
 
     # Build reports
diff --git a/InvenTree/report/models.py b/InvenTree/report/models.py
index 3ee19bd5e6..32ba9077b1 100644
--- a/InvenTree/report/models.py
+++ b/InvenTree/report/models.py
@@ -466,6 +466,7 @@ class PurchaseOrderReport(ReportTemplateBase):
         return {
             'description': order.description,
             'lines': order.lines,
+            'extra_lines': order.extra_lines,
             'order': order,
             'reference': order.reference,
             'supplier': order.supplier,
@@ -505,6 +506,7 @@ class SalesOrderReport(ReportTemplateBase):
             'customer': order.customer,
             'description': order.description,
             'lines': order.lines,
+            'extra_lines': order.extra_lines,
             'order': order,
             'prefix': common.models.InvenTreeSetting.get_setting('SALESORDER_REFERENCE_PREFIX'),
             'reference': order.reference,
diff --git a/InvenTree/report/serializers.py b/InvenTree/report/serializers.py
index fa7de1a3ea..6e3e36df18 100644
--- a/InvenTree/report/serializers.py
+++ b/InvenTree/report/serializers.py
@@ -58,7 +58,7 @@ class BOMReportSerializer(InvenTreeModelSerializer):
         ]
 
 
-class POReportSerializer(InvenTreeModelSerializer):
+class PurchaseOrderReportSerializer(InvenTreeModelSerializer):
 
     template = InvenTreeAttachmentSerializerField(required=True)
 
@@ -74,7 +74,7 @@ class POReportSerializer(InvenTreeModelSerializer):
         ]
 
 
-class SOReportSerializer(InvenTreeModelSerializer):
+class SalesOrderReportSerializer(InvenTreeModelSerializer):
 
     template = InvenTreeAttachmentSerializerField(required=True)
 
diff --git a/InvenTree/stock/api.py b/InvenTree/stock/api.py
index c88c29e64e..52c159a7ff 100644
--- a/InvenTree/stock/api.py
+++ b/InvenTree/stock/api.py
@@ -38,7 +38,7 @@ from InvenTree.filters import InvenTreeOrderingFilter
 
 from order.models import PurchaseOrder
 from order.models import SalesOrder, SalesOrderAllocation
-from order.serializers import POSerializer
+from order.serializers import PurchaseOrderSerializer
 
 from part.models import BomItem, Part, PartCategory
 from part.serializers import PartBriefSerializer
@@ -1315,7 +1315,7 @@ class StockTrackingList(generics.ListAPIView):
             if 'purchaseorder' in deltas:
                 try:
                     order = PurchaseOrder.objects.get(pk=deltas['purchaseorder'])
-                    serializer = POSerializer(order)
+                    serializer = PurchaseOrderSerializer(order)
                     deltas['purchaseorder_detail'] = serializer.data
                 except:
                     pass
diff --git a/InvenTree/templates/base.html b/InvenTree/templates/base.html
index 8c2a949353..483a8ca6ad 100644
--- a/InvenTree/templates/base.html
+++ b/InvenTree/templates/base.html
@@ -165,6 +165,7 @@
     
 <script type='text/javascript' src="{% static 'script/clipboard.min.js' %}"></script>
 <script type='text/javascript' src="{% static 'script/randomColor.min.js' %}"></script>
+<script type='text/javascript' src="{% static 'script/qr-scanner.umd.min.js' %}"></script>
 
 <!-- general JS -->
 <script type='text/javascript' src="{% static 'script/inventree/inventree.js' %}"></script>
diff --git a/InvenTree/templates/js/translated/barcode.js b/InvenTree/templates/js/translated/barcode.js
index b08d9170bc..eb8a7f98b7 100644
--- a/InvenTree/templates/js/translated/barcode.js
+++ b/InvenTree/templates/js/translated/barcode.js
@@ -19,6 +19,7 @@
     linkBarcodeDialog,
     scanItemsIntoLocation,
     unlinkBarcode,
+    onBarcodeScanClicked,
 */
 
 function makeBarcodeInput(placeholderText='', hintText='') {
@@ -31,6 +32,9 @@ function makeBarcodeInput(placeholderText='', hintText='') {
     hintText = hintText || '{% trans "Enter barcode data" %}';
 
     var html = `
+    <div id='barcode_scan_video_container' class='text-center' style='height: 240px; display: none;'>
+        <video id='barcode_scan_video' disablepictureinpicture playsinline height='240' style='object-fit: fill;'></video>
+    </div>
     <div class='form-group'>
         <label class='control-label' for='barcode'>{% trans "Barcode" %}</label>
         <div class='controls'>
@@ -39,6 +43,7 @@ function makeBarcodeInput(placeholderText='', hintText='') {
                     <span class='fas fa-qrcode'></span>
                 </span>
                 <input id='barcode' class='textinput textInput form-control' type='text' name='barcode' placeholder='${placeholderText}'>
+                <button id='barcode_scan_btn' class='btn btn-secondary' onclick='onBarcodeScanClicked()' style='display: none;'><span class='fas fa-camera'></span></button>
             </div>
             <div id='hint_barcode_data' class='help-block'>${hintText}</div>
         </div>
@@ -48,6 +53,44 @@ function makeBarcodeInput(placeholderText='', hintText='') {
     return html;
 }
 
+qrScanner = null;
+
+function startQrScanner() {
+    $('#barcode_scan_video_container').show();
+    qrScanner.start();
+}
+
+function stopQrScanner() {
+    if (qrScanner != null) qrScanner.stop();
+    $('#barcode_scan_video_container').hide();
+}
+
+function onBarcodeScanClicked(e) {
+    if ($('#barcode_scan_video_container').is(':visible') == false) startQrScanner(); else stopQrScanner();
+}
+
+function onCameraAvailable(hasCamera, options) {
+    if ( hasCamera == true ) {
+        // Camera is only acccessible if page is served over secure connection
+        if ( window.isSecureContext == true ) {
+            qrScanner = new QrScanner(document.getElementById('barcode_scan_video'), (result) => {
+                onBarcodeScanCompleted(result, options);
+            }, {
+                highlightScanRegion: true,
+                highlightCodeOutline: true,
+            });
+            $('#barcode_scan_btn').show();
+        }
+    }
+}
+
+function onBarcodeScanCompleted(result, options) {
+    if (result.data == '') return;
+    console.log('decoded qr code:', result.data);
+    stopQrScanner();
+    postBarcodeData(result.data, options);
+}
+
 function makeNotesField(options={}) {
 
     var tooltip = options.tooltip || '{% trans "Enter optional notes for stock transfer" %}';
@@ -186,6 +229,11 @@ function barcodeDialog(title, options={}) {
     $(modal).on('shown.bs.modal', function() {
         $(modal + ' .modal-form-content').scrollTop(0);
 
+        // Check for qr-scanner camera
+        QrScanner.hasCamera().then( (hasCamera) => {
+            onCameraAvailable(hasCamera, options);
+        });
+
         var barcode = $(modal + ' #barcode');
 
         // Handle 'enter' key on barcode
@@ -220,6 +268,12 @@ function barcodeDialog(title, options={}) {
 
     });
 
+    $(modal).on('hidden.bs.modal', function() {
+        stopQrScanner();
+        if (qrScanner != null) qrScanner.destroy();
+        qrScanner = null;
+    });
+
     modalSetTitle(modal, title);
 
     if (options.onSubmit) {
diff --git a/InvenTree/templates/js/translated/order.js b/InvenTree/templates/js/translated/order.js
index 9d66fa2ab4..c971a4d694 100644
--- a/InvenTree/templates/js/translated/order.js
+++ b/InvenTree/templates/js/translated/order.js
@@ -26,15 +26,19 @@
     editPurchaseOrderLineItem,
     exportOrder,
     loadPurchaseOrderLineItemTable,
+    loadPurchaseOrderExtraLineTable
     loadPurchaseOrderTable,
     loadSalesOrderAllocationTable,
     loadSalesOrderLineItemTable,
+    loadSalesOrderExtraLineTable
     loadSalesOrderShipmentTable,
     loadSalesOrderTable,
     newPurchaseOrderFromOrderWizard,
     newSupplierPartFromOrderWizard,
     removeOrderRowFromOrderWizard,
     removePurchaseOrderLineItem,
+    loadOrderTotal,
+    extraLineFields,
 */
 
 
@@ -272,7 +276,7 @@ function createPurchaseOrder(options={}) {
             if (options.onSuccess) {
                 options.onSuccess(data);
             } else {
-                // Default action is to redirect browser to the new PO
+                // Default action is to redirect browser to the new PurchaseOrder
                 location.href = `/order/purchase-order/${data.pk}/`;
             }
         },
@@ -305,6 +309,28 @@ function soLineItemFields(options={}) {
 }
 
 
+/* Construct a set of fields for a OrderExtraLine form */
+function extraLineFields(options={}) {
+
+    var fields = {
+        order: {
+            hidden: true,
+        },
+        quantity: {},
+        reference: {},
+        price: {},
+        price_currency: {},
+        notes: {},
+    };
+
+    if (options.order) {
+        fields.order.value = options.order;
+    }
+
+    return fields;
+}
+
+
 /* Construct a set of fields for the PurchaseOrderLineItem form */
 function poLineItemFields(options={}) {
 
@@ -502,7 +528,7 @@ function newPurchaseOrderFromOrderWizard(e) {
 
 /**
  * Receive stock items against a PurchaseOrder
- * Uses the POReceive API endpoint
+ * Uses the PurchaseOrderReceive API endpoint
  * 
  * arguments:
  * - order_id, ID / PK for the PurchaseOrder instance
@@ -1373,6 +1399,226 @@ function loadPurchaseOrderLineItemTable(table, options={}) {
 }
 
 
+/**
+ * Load a table displaying lines for a particular PurchaseOrder
+ * 
+ * @param {String} table : HTML ID tag e.g. '#table'
+ * @param {Object} options : object which contains:
+ *      - order {integer} : pk of the PurchaseOrder
+ *      - status: {integer} : status code for the order
+ */
+function loadPurchaseOrderExtraLineTable(table, options={}) {
+
+    options.table = table;
+
+    options.params = options.params || {};
+
+    if (!options.order) {
+        console.log('ERROR: function called without order ID');
+        return;
+    }
+
+    if (!options.status) {
+        console.log('ERROR: function called without order status');
+        return;
+    }
+
+    options.params.order = options.order;
+    options.params.part_detail = true;
+    options.params.allocations = true;
+    
+    var filters = loadTableFilters('purchaseorderextraline');
+
+    for (var key in options.params) {
+        filters[key] = options.params[key];
+    }
+
+    options.url = options.url || '{% url "api-po-extra-line-list" %}';
+
+    var filter_target = options.filter_target || '#filter-list-purchase-order-extra-lines';
+
+    setupFilterList('purchaseorderextraline', $(table), filter_target);
+
+    // Is the order pending?
+    var pending = options.status == {{ SalesOrderStatus.PENDING }};
+
+    // Table columns to display
+    var columns = [
+        {
+            sortable: true,
+            field: 'reference',
+            title: '{% trans "Reference" %}',
+            switchable: true,
+        },
+        {
+            sortable: true,
+            field: 'quantity',
+            title: '{% trans "Quantity" %}',
+            footerFormatter: function(data) {
+                return data.map(function(row) {
+                    return +row['quantity'];
+                }).reduce(function(sum, i) {
+                    return sum + i;
+                }, 0);
+            },
+            switchable: false,
+        },
+        {
+            sortable: true,
+            field: 'price',
+            title: '{% trans "Unit Price" %}',
+            formatter: function(value, row) {
+                var formatter = new Intl.NumberFormat(
+                    'en-US',
+                    {
+                        style: 'currency',
+                        currency: row.price_currency
+                    }
+                );
+
+                return formatter.format(row.price);
+            }
+        },
+        {
+            field: 'total_price',
+            sortable: true,
+            title: '{% trans "Total Price" %}',
+            formatter: function(value, row) {
+                var formatter = new Intl.NumberFormat(
+                    'en-US',
+                    {
+                        style: 'currency',
+                        currency: row.price_currency
+                    }
+                );
+
+                return formatter.format(row.price * row.quantity);
+            },
+            footerFormatter: function(data) {
+                var total = data.map(function(row) {
+                    return +row['price'] * row['quantity'];
+                }).reduce(function(sum, i) {
+                    return sum + i;
+                }, 0);
+
+                var currency = (data.slice(-1)[0] && data.slice(-1)[0].price_currency) || 'USD';
+                
+                var formatter = new Intl.NumberFormat(
+                    'en-US',
+                    {
+                        style: 'currency', 
+                        currency: currency
+                    }
+                );
+                
+                return formatter.format(total);
+            }
+        }
+    ];
+
+    columns.push({
+        field: 'notes',
+        title: '{% trans "Notes" %}',
+    });
+
+    if (pending) {
+        columns.push({
+            field: 'buttons',
+            switchable: false,
+            formatter: function(value, row, index, field) {
+
+                var html = `<div class='btn-group float-right' role='group'>`;
+
+                var pk = row.pk;
+
+                html += makeIconButton('fa-clone', 'button-duplicate', pk, '{% trans "Duplicate line" %}');
+                html += makeIconButton('fa-edit icon-blue', 'button-edit', pk, '{% trans "Edit line" %}');
+                html += makeIconButton('fa-trash-alt icon-red', 'button-delete', pk, '{% trans "Delete line" %}', );
+
+                html += `</div>`;
+
+                return html;
+            }
+        });
+    }
+
+    function reloadTable() {
+        $(table).bootstrapTable('refresh');
+        reloadTotal();
+    }
+
+    // Configure callback functions once the table is loaded
+    function setupCallbacks() {
+
+        // Callback for duplicating lines
+        $(table).find('.button-duplicate').click(function() {
+            var pk = $(this).attr('pk');
+
+            inventreeGet(`/api/order/po-extra-line/${pk}/`, {}, {
+                success: function(data) {
+
+                    var fields = extraLineFields();
+
+                    constructForm('{% url "api-po-extra-line-list" %}', {
+                        method: 'POST',
+                        fields: fields,
+                        data: data,
+                        title: '{% trans "Duplicate Line" %}',
+                        onSuccess: function(response) {
+                            $(table).bootstrapTable('refresh');
+                        }
+                    });
+                }
+            });
+        });
+
+        // Callback for editing lines
+        $(table).find('.button-edit').click(function() {
+            var pk = $(this).attr('pk');
+
+            constructForm(`/api/order/po-extra-line/${pk}/`, {
+                fields: {
+                    quantity: {},
+                    reference: {},
+                    price: {},
+                    price_currency: {},
+                    notes: {},
+                },
+                title: '{% trans "Edit Line" %}',
+                onSuccess: reloadTable,
+            });
+        });
+
+        // Callback for deleting lines
+        $(table).find('.button-delete').click(function() {
+            var pk = $(this).attr('pk');
+
+            constructForm(`/api/order/po-extra-line/${pk}/`, {
+                method: 'DELETE',
+                title: '{% trans "Delete Line" %}',
+                onSuccess: reloadTable,
+            });
+        });
+    }
+
+    $(table).inventreeTable({
+        onPostBody: setupCallbacks,
+        name: 'purchaseorderextraline',
+        sidePagination: 'client',
+        formatNoMatches: function() {
+            return '{% trans "No matching line" %}';
+        },
+        queryParams: filters,
+        original: options.params,
+        url: options.url,
+        showFooter: true,
+        uniqueId: 'pk',
+        detailViewByClick: false,
+        columns: columns,
+    });
+}
+
+
 /*
  * Load table displaying list of sales orders
  */
@@ -2259,6 +2505,26 @@ function showFulfilledSubTable(index, row, element, options) {
     });
 }
 
+var TotalPriceRef = ''; // reference to total price field
+var TotalPriceOptions = {}; // options to reload the price
+
+function loadOrderTotal(reference, options={}) {
+    TotalPriceRef = reference;
+    TotalPriceOptions = options;
+}
+
+function reloadTotal() {
+    inventreeGet(
+        TotalPriceOptions.url,
+        {},
+        {
+            success: function(data) {
+                $(TotalPriceRef).html(data.total_price_string);
+            }
+        }
+    );
+};
+
 
 /**
  * Load a table displaying line items for a particular SalesOrder
@@ -2556,6 +2822,7 @@ function loadSalesOrderLineItemTable(table, options={}) {
 
     function reloadTable() {
         $(table).bootstrapTable('refresh');
+        reloadTotal();
     }
 
     // Configure callback functions once the table is loaded
@@ -2765,3 +3032,223 @@ function loadSalesOrderLineItemTable(table, options={}) {
         columns: columns,
     });
 }
+
+
+/**
+ * Load a table displaying lines for a particular SalesOrder
+ * 
+ * @param {String} table : HTML ID tag e.g. '#table'
+ * @param {Object} options : object which contains:
+ *      - order {integer} : pk of the SalesOrder
+ *      - status: {integer} : status code for the order
+ */
+function loadSalesOrderExtraLineTable(table, options={}) {
+
+    options.table = table;
+
+    options.params = options.params || {};
+
+    if (!options.order) {
+        console.log('ERROR: function called without order ID');
+        return;
+    }
+
+    if (!options.status) {
+        console.log('ERROR: function called without order status');
+        return;
+    }
+
+    options.params.order = options.order;
+    options.params.part_detail = true;
+    options.params.allocations = true;
+    
+    var filters = loadTableFilters('salesorderextraline');
+
+    for (var key in options.params) {
+        filters[key] = options.params[key];
+    }
+
+    options.url = options.url || '{% url "api-so-extra-line-list" %}';
+
+    var filter_target = options.filter_target || '#filter-list-sales-order-extra-lines';
+
+    setupFilterList('salesorderextraline', $(table), filter_target);
+
+    // Is the order pending?
+    var pending = options.status == {{ SalesOrderStatus.PENDING }};
+
+    // Table columns to display
+    var columns = [
+        {
+            sortable: true,
+            field: 'reference',
+            title: '{% trans "Reference" %}',
+            switchable: true,
+        },
+        {
+            sortable: true,
+            field: 'quantity',
+            title: '{% trans "Quantity" %}',
+            footerFormatter: function(data) {
+                return data.map(function(row) {
+                    return +row['quantity'];
+                }).reduce(function(sum, i) {
+                    return sum + i;
+                }, 0);
+            },
+            switchable: false,
+        },
+        {
+            sortable: true,
+            field: 'price',
+            title: '{% trans "Unit Price" %}',
+            formatter: function(value, row) {
+                var formatter = new Intl.NumberFormat(
+                    'en-US',
+                    {
+                        style: 'currency',
+                        currency: row.price_currency
+                    }
+                );
+
+                return formatter.format(row.price);
+            }
+        },
+        {
+            field: 'total_price',
+            sortable: true,
+            title: '{% trans "Total Price" %}',
+            formatter: function(value, row) {
+                var formatter = new Intl.NumberFormat(
+                    'en-US',
+                    {
+                        style: 'currency',
+                        currency: row.price_currency
+                    }
+                );
+
+                return formatter.format(row.price * row.quantity);
+            },
+            footerFormatter: function(data) {
+                var total = data.map(function(row) {
+                    return +row['price'] * row['quantity'];
+                }).reduce(function(sum, i) {
+                    return sum + i;
+                }, 0);
+
+                var currency = (data.slice(-1)[0] && data.slice(-1)[0].price_currency) || 'USD';
+                
+                var formatter = new Intl.NumberFormat(
+                    'en-US',
+                    {
+                        style: 'currency', 
+                        currency: currency
+                    }
+                );
+                
+                return formatter.format(total);
+            }
+        }
+    ];
+
+    columns.push({
+        field: 'notes',
+        title: '{% trans "Notes" %}',
+    });
+
+    if (pending) {
+        columns.push({
+            field: 'buttons',
+            switchable: false,
+            formatter: function(value, row, index, field) {
+
+                var html = `<div class='btn-group float-right' role='group'>`;
+
+                var pk = row.pk;
+
+                html += makeIconButton('fa-clone', 'button-duplicate', pk, '{% trans "Duplicate line" %}');
+                html += makeIconButton('fa-edit icon-blue', 'button-edit', pk, '{% trans "Edit line" %}');
+                html += makeIconButton('fa-trash-alt icon-red', 'button-delete', pk, '{% trans "Delete line" %}', );
+
+                html += `</div>`;
+
+                return html;
+            }
+        });
+    }
+
+    function reloadTable() {
+        $(table).bootstrapTable('refresh');
+        reloadTotal();
+    }
+
+    // Configure callback functions once the table is loaded
+    function setupCallbacks() {
+
+        // Callback for duplicating lines
+        $(table).find('.button-duplicate').click(function() {
+            var pk = $(this).attr('pk');
+
+            inventreeGet(`/api/order/so-extra-line/${pk}/`, {}, {
+                success: function(data) {
+
+                    var fields = extraLineFields();
+
+                    constructForm('{% url "api-so-extra-line-list" %}', {
+                        method: 'POST',
+                        fields: fields,
+                        data: data,
+                        title: '{% trans "Duplicate Line" %}',
+                        onSuccess: function(response) {
+                            $(table).bootstrapTable('refresh');
+                        }
+                    });
+                }
+            });
+        });
+
+        // Callback for editing lines
+        $(table).find('.button-edit').click(function() {
+            var pk = $(this).attr('pk');
+
+            constructForm(`/api/order/so-extra-line/${pk}/`, {
+                fields: {
+                    quantity: {},
+                    reference: {},
+                    price: {},
+                    price_currency: {},
+                    notes: {},
+                },
+                title: '{% trans "Edit Line" %}',
+                onSuccess: reloadTable,
+            });
+        });
+
+        // Callback for deleting lines
+        $(table).find('.button-delete').click(function() {
+            var pk = $(this).attr('pk');
+
+            constructForm(`/api/order/so-extra-line/${pk}/`, {
+                method: 'DELETE',
+                title: '{% trans "Delete Line" %}',
+                onSuccess: reloadTable,
+            });
+        });
+    }
+
+    $(table).inventreeTable({
+        onPostBody: setupCallbacks,
+        name: 'salesorderextraline',
+        sidePagination: 'client',
+        formatNoMatches: function() {
+            return '{% trans "No matching lines" %}';
+        },
+        queryParams: filters,
+        original: options.params,
+        url: options.url,
+        showFooter: true,
+        uniqueId: 'pk',
+        detailViewByClick: false,
+        columns: columns,
+    });
+}
diff --git a/InvenTree/templates/js/translated/report.js b/InvenTree/templates/js/translated/report.js
index 4f887f2275..49afbcb7ea 100644
--- a/InvenTree/templates/js/translated/report.js
+++ b/InvenTree/templates/js/translated/report.js
@@ -271,7 +271,7 @@ function printBomReports(parts) {
 
 function printPurchaseOrderReports(orders) {
     /**
-     * Print PO reports for the provided purchase order(s)
+     * Print PurchaseOrder reports for the provided purchase order(s)
      */
 
     if (orders.length == 0) {
@@ -325,7 +325,7 @@ function printPurchaseOrderReports(orders) {
 
 function printSalesOrderReports(orders) {
     /**
-     * Print SO reports for the provided purchase order(s)
+     * Print SalesOrder reports for the provided purchase order(s)
      */
 
     if (orders.length == 0) {
diff --git a/InvenTree/users/models.py b/InvenTree/users/models.py
index b29341d1b8..bda1074601 100644
--- a/InvenTree/users/models.py
+++ b/InvenTree/users/models.py
@@ -132,6 +132,7 @@ class RuleSet(models.Model):
             'order_purchaseorder',
             'order_purchaseorderattachment',
             'order_purchaseorderlineitem',
+            'order_purchaseorderextraline',
             'company_supplierpart',
             'company_manufacturerpart',
             'company_manufacturerpartparameter',
@@ -142,6 +143,7 @@ class RuleSet(models.Model):
             'order_salesorderallocation',
             'order_salesorderattachment',
             'order_salesorderlineitem',
+            'order_salesorderextraline',
             'order_salesordershipment',
         ]
     }
diff --git a/requirements.txt b/requirements.txt
index 9aef6607d7..5065b4f877 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,6 +25,7 @@ django-mptt==0.11.0                     # Modified Preorder Tree Traversal
 django-redis>=5.0.0                     # Redis integration
 django-q==1.3.4                         # Background task scheduling
 django-sql-utils==0.5.0                 # Advanced query annotation / aggregation
+django-sslserver==0.22                  # Secure HTTP development server
 django-stdimage==5.1.1                  # Advanced ImageField management
 django-test-migrations==1.1.0           # Unit testing for database migrations
 django-user-sessions==1.7.1             # user sessions in DB