fix: Pass delivery document no as empty string
diff --git a/erpnext/public/js/utils/serial_no_batch_selector.js b/erpnext/public/js/utils/serial_no_batch_selector.js
index 7b04efc..a28d42b 100644
--- a/erpnext/public/js/utils/serial_no_batch_selector.js
+++ b/erpnext/public/js/utils/serial_no_batch_selector.js
@@ -376,7 +376,7 @@
 
 		let serial_no_filters = {
 			item_code: me.item_code,
-			delivery_document_no: ["in", ""]
+			delivery_document_no: ""
 		}
 
 		if (me.warehouse_details.name) {