Merge pull request #51793 from frappe/mergify/bp/version-15-hotfix/pr-51790

fix(stock): resolve quantity issue when adding items via barcode scan (backport #51790)

Author: mihir-kandoi

erpnext/public/js/controllers/transaction.js

@@ -479,7 +479,7 @@ erpnext.TransactionController = class TransactionController extends erpnext.taxe
 
 	barcode(doc, cdt, cdn)  {
 		let row = locals[cdt][cdn];
-		if (row.barcode) {
+		if (row.barcode && !frappe.flags.trigger_from_barcode_scanner) {
 			erpnext.stock.utils.set_item_details_using_barcode(this.frm, row, (r) => {
 				frappe.model.set_value(cdt, cdn, {
 					"item_code": r.message.item_code,