fix: barcode field on line item not working (#40381)

diff --git a/erpnext/public/js/controllers/stock_controller.js b/erpnext/public/js/controllers/stock_controller.js
index e9c409e..3181d76 100644
--- a/erpnext/public/js/controllers/stock_controller.js
+++ b/erpnext/public/js/controllers/stock_controller.js
@@ -11,6 +11,18 @@
 		}
 	}
 
+	barcode(doc, cdt, cdn)  {
+		let row = locals[cdt][cdn];
+		if (row.barcode) {
+			erpnext.stock.utils.set_item_details_using_barcode(this.frm, row, (r) => {
+				frappe.model.set_value(cdt, cdn, {
+					"item_code": r.message.item_code,
+					"qty": 1,
+				});
+			});
+		}
+	}
+
 	setup_warehouse_query() {
 		var me = this;
 		erpnext.queries.setup_queries(this.frm, "Warehouse", function() {
diff --git a/erpnext/public/js/controllers/transaction.js b/erpnext/public/js/controllers/transaction.js
index f43e3e7..3a4615d 100644
--- a/erpnext/public/js/controllers/transaction.js
+++ b/erpnext/public/js/controllers/transaction.js
@@ -411,6 +411,19 @@
 		barcode_scanner.process_scan();
 	}
 
+	barcode(doc, cdt, cdn)  {
+		let row = locals[cdt][cdn];
+		if (row.barcode) {
+			erpnext.stock.utils.set_item_details_using_barcode(this.frm, row, (r) => {
+				debugger
+				frappe.model.set_value(cdt, cdn, {
+					"item_code": r.message.item_code,
+					"qty": 1,
+				});
+			});
+		}
+	}
+
 	validate_has_items () {
 		let table = this.frm.doc.items;
 		this.frm.has_items = (table && table.length
diff --git a/erpnext/public/js/utils.js b/erpnext/public/js/utils.js
index f17f60a..7655ad9 100755
--- a/erpnext/public/js/utils.js
+++ b/erpnext/public/js/utils.js
@@ -2,6 +2,7 @@
 // License: GNU General Public License v3. See license.txt
 frappe.provide("erpnext");
 frappe.provide("erpnext.utils");
+frappe.provide("erpnext.stock.utils");
 
 $.extend(erpnext, {
 	get_currency: function (company) {
@@ -1201,3 +1202,10 @@
 		context.show_serial_batch_selector(grid_row.frm, grid_row.doc, "", "", true);
 	});
 }
+
+$.extend(erpnext.stock.utils, {
+	set_item_details_using_barcode(frm, child_row, callback) {
+		const barcode_scanner = new erpnext.utils.BarcodeScanner({ frm: frm });
+		barcode_scanner.scan_api_call(child_row.barcode, callback);
+	},
+});