diff --git a/erpnext/public/js/controllers/transaction.js b/erpnext/public/js/controllers/transaction.js
index c341149..bbc2d69 100644
--- a/erpnext/public/js/controllers/transaction.js
+++ b/erpnext/public/js/controllers/transaction.js
@@ -1897,8 +1897,8 @@
 	},
 
 	autofill_warehouse : function (child_table, warehouse_field, warehouse) {
-		let doctype = child_table[0].doctype;
-		if (warehouse) {
+		if (warehouse && child_table && child_table.length) {
+			let doctype = child_table[0].doctype;
 			$.each(child_table || [], function(i, item) {
 				frappe.model.set_value(doctype, item.name, warehouse_field, warehouse);
 			});