fix(pos): mode of payments disappear on loading draft pos invoice (#24917)

erpnext/accounts/doctype/pos_invoice/pos_invoice.py

@@ -376,6 +376,12 @@ class POSInvoice(SalesInvoice):
 				"campaign": profile.get("campaign"),
 				"allow_print_before_pay": profile.get("allow_print_before_pay")
 			}
+	
+	def reset_mode_of_payments(self):
+		if self.pos_profile:
+			pos_profile = frappe.get_cached_doc('POS Profile', self.pos_profile)
+			update_multi_mode_option(self, pos_profile)
+			self.paid_amount = 0
 
 	def set_account_for_mode_of_payment(self):
 		self.payments = [d for d in self.payments if d.amount or d.base_amount or d.default]

erpnext/selling/page/point_of_sale/pos_controller.js

@@ -397,6 +397,7 @@ erpnext.PointOfSale.Controller = class {
 					this.recent_order_list.toggle_component(false);
 					frappe.run_serially([
 						() => this.frm.refresh(name),
+						() => this.frm.call('reset_mode_of_payments'),
 						() => this.cart.load_invoice(),
 						() => this.item_selector.toggle_component(true)
 					]);