Merge pull request #21181 from marination/purchase-receipt-scan-barcode

feat: Scan Barcode in Purchase Receipt
diff --git a/erpnext/public/js/controllers/transaction.js b/erpnext/public/js/controllers/transaction.js
index 4397fe4..2c436b2 100644
--- a/erpnext/public/js/controllers/transaction.js
+++ b/erpnext/public/js/controllers/transaction.js
@@ -473,6 +473,7 @@
 							item_code: item.item_code,
 							barcode: item.barcode,
 							serial_no: item.serial_no,
+							batch_no: item.batch_no,
 							set_warehouse: me.frm.doc.set_warehouse,
 							warehouse: item.warehouse,
 							customer: me.frm.doc.customer || me.frm.doc.party_name,
@@ -637,6 +638,7 @@
 
 				// Add the new list to the serial no. field in grid with each in new line
 				item.serial_no = valid_serial_nos.join('\n');
+				item.conversion_factor = item.conversion_factor || 1;
 
 				refresh_field("serial_no", item.name, item.parentfield);
 				if(!doc.is_return && cint(user_defaults.set_qty_in_transactions_based_on_serial_no_input)) {
diff --git a/erpnext/stock/doctype/purchase_receipt/purchase_receipt.json b/erpnext/stock/doctype/purchase_receipt/purchase_receipt.json
index 35446ec..e38bb38 100755
--- a/erpnext/stock/doctype/purchase_receipt/purchase_receipt.json
+++ b/erpnext/stock/doctype/purchase_receipt/purchase_receipt.json
@@ -47,6 +47,7 @@
   "is_subcontracted",
   "supplier_warehouse",
   "items_section",
+  "scan_barcode",
   "items",
   "pricing_rule_details",
   "pricing_rules",
@@ -1070,13 +1071,18 @@
    "label": "Inter Company Reference",
    "options": "Delivery Note",
    "read_only": 1
+  },
+  {
+   "fieldname": "scan_barcode",
+   "fieldtype": "Data",
+   "label": "Scan Barcode"
   }
  ],
  "icon": "fa fa-truck",
  "idx": 261,
  "is_submittable": 1,
  "links": [],
- "modified": "2019-12-30 19:12:49.709711",
+ "modified": "2020-04-06 16:31:37.444891",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Purchase Receipt",
diff --git a/erpnext/stock/get_item_details.py b/erpnext/stock/get_item_details.py
index 9c5a8e1..b1bfc90 100644
--- a/erpnext/stock/get_item_details.py
+++ b/erpnext/stock/get_item_details.py
@@ -245,7 +245,7 @@
 		'item_group_defaults': item_group_defaults,
 		'brand_defaults': brand_defaults
 	})
-	
+
 	warehouse = get_item_warehouse(item, args, overwrite_warehouse, defaults)
 
 	if args.get('doctype') == "Material Request" and not args.get('material_request_type'):
@@ -279,7 +279,7 @@
 		"cost_center": get_default_cost_center(args, item_defaults, item_group_defaults, brand_defaults),
 		'has_serial_no': item.has_serial_no,
 		'has_batch_no': item.has_batch_no,
-		"batch_no": None,
+		"batch_no": args.get("batch_no"),
 		"uom": args.uom,
 		"min_order_qty": flt(item.min_order_qty) if args.doctype == "Material Request" else "",
 		"qty": flt(args.qty) or 1.0,
@@ -377,7 +377,7 @@
 
 	else:
 		warehouse = args.get('warehouse')
-	
+
 	return warehouse
 
 def update_barcode_value(out):