diff --git a/erpnext/regional/doctype/import_supplier_invoice/import_supplier_invoice.py b/erpnext/regional/doctype/import_supplier_invoice/import_supplier_invoice.py
index 6b9567c..31a7545 100644
--- a/erpnext/regional/doctype/import_supplier_invoice/import_supplier_invoice.py
+++ b/erpnext/regional/doctype/import_supplier_invoice/import_supplier_invoice.py
@@ -64,7 +64,8 @@
 				"buying_price_list": self.default_buying_price_list
 			}
 
-			if not invoices_args.get("invoice_no", ''): return
+			if not invoices_args.get("bill_no", ''):
+				frappe.throw(_("Numero has not set in the XML file"))
 
 			supp_dict = get_supplier_details(file_content)
 			invoices_args["destination_code"] = get_destination_code_from_file(file_content)