From f4b7fa898054eae432bf72659e684e82ed76eb06 Mon Sep 17 00:00:00 2001
From: "mergify[bot]" <37929162+mergify[bot]@users.noreply.github.com>
Date: Thu, 9 Jan 2025 18:51:27 +0100
Subject: [PATCH] feat: validate discount date in payment schedule (backport
 #44646) (#44726)

Co-authored-by: barredterra <14891507+barredterra@users.noreply.github.com>
---
 erpnext/controllers/accounts_controller.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/erpnext/controllers/accounts_controller.py b/erpnext/controllers/accounts_controller.py
index 15748868510..fa26fea3bf0 100644
--- a/erpnext/controllers/accounts_controller.py
+++ b/erpnext/controllers/accounts_controller.py
@@ -2188,6 +2188,9 @@ class AccountsController(TransactionBase):
 			return
 
 		for d in self.get("payment_schedule"):
+			if d.due_date and d.discount_date:
+				d.validate_from_to_dates("discount_date", "due_date")
+
 			if self.doctype == "Sales Order" and getdate(d.due_date) < getdate(self.transaction_date):
 				frappe.throw(
 					_("Row {0}: Due Date in the Payment Terms table cannot be before Posting Date").format(