fix:payment ammount validation for pos invoices (#18663)
diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
index 8742300..4f80b78 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
@@ -78,6 +78,7 @@
self.so_dn_required()
self.validate_proj_cust()
+ self.validate_pos_return()
self.validate_with_previous_doc()
self.validate_uom_is_integer("stock_uom", "stock_qty")
self.validate_uom_is_integer("uom", "qty")
@@ -199,6 +200,16 @@
if "Healthcare" in active_domains:
manage_invoice_submit_cancel(self, "on_submit")
+ def validate_pos_return(self):
+
+ if self.is_pos and self.is_return:
+ total_amount_in_payments = 0
+ for payment in self.payments:
+ total_amount_in_payments += payment.amount
+
+ if total_amount_in_payments < self.rounded_total:
+ frappe.throw(_("Total payments amount can't be greater than {}".format(-self.rounded_total)))
+
def validate_pos_paid_amount(self):
if len(self.payments) == 0 and self.is_pos:
frappe.throw(_("At least one mode of payment is required for POS invoice."))