From e69849d3334c5a2451c7698e2eb87bc2c74a135b Mon Sep 17 00:00:00 2001
From: "mergify[bot]" <37929162+mergify[bot]@users.noreply.github.com>
Date: Sat, 9 Apr 2022 16:28:25 +0530
Subject: [PATCH] fix(pos): cannot change paid amount in pos payments (#30661)

---
 erpnext/selling/page/point_of_sale/pos_controller.js | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/erpnext/selling/page/point_of_sale/pos_controller.js b/erpnext/selling/page/point_of_sale/pos_controller.js
index 6974bed4f1f5..65e0cbb7a5c9 100644
--- a/erpnext/selling/page/point_of_sale/pos_controller.js
+++ b/erpnext/selling/page/point_of_sale/pos_controller.js
@@ -721,11 +721,14 @@ erpnext.PointOfSale.Controller = class {
 
 	async save_and_checkout() {
 		if (this.frm.is_dirty()) {
+			let save_error = false;
+			await this.frm.save(null, null, null, () => save_error = true);
 			// only move to payment section if save is successful
-			frappe.route_hooks.after_save = () => this.payment.checkout();
-			return this.frm.save(
-				null, null, null, () => this.cart.toggle_checkout_btn(true) // show checkout button on error
-			);
+			!save_error && this.payment.checkout();
+			// show checkout button on error
+			save_error && setTimeout(() => {
+				this.cart.toggle_checkout_btn(true);
+			}, 300); // wait for save to finish
 		} else {
 			this.payment.checkout();
 		}