fix(payment_schedule): using show_alert instead of msgprint for non-selection of payment schedule (backport #53623) (#53631)

Co-authored-by: diptanilsaha <[email protected]>
fix(payment_schedule): using `show_alert` instead of `msgprint` for non-selection of payment schedule (#53623)

Author: mergify[bot]

erpnext/public/js/controllers/transaction.js

@@ -516,7 +516,10 @@ erpnext.TransactionController = class TransactionController extends erpnext.taxe
 				const selected = values.payment_schedules.filter((r) => r.__checked);
 
 				if (!selected.length) {
-					frappe.msgprint(__("Please select at least one schedule."));
+					frappe.show_alert({
+						message: __("Please select at least one schedule."),
+						indicator: "orange",
+					});
 					return;
 				}
 				console.log(selected);