From 2c9c6c379829fc889fe1e2bb3c1dbe98d9309aad Mon Sep 17 00:00:00 2001
From: "mergify[bot]" <37929162+mergify[bot]@users.noreply.github.com>
Date: Tue, 16 Dec 2025 18:11:44 +0530
Subject: [PATCH] fix(subcontract): ignore BOM qty validation for alternative
 items (backport #51122) (#51135)

fix(subcontract): ignore BOM qty validation for alternative items (#51122)

(cherry picked from commit 2f19244660b0d26a0c3915c825e776f1eb377a33)

Co-authored-by: Kavin <78342682+kavin-114@users.noreply.github.com>
---
 .../subcontracting_receipt/subcontracting_receipt.py        | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/erpnext/subcontracting/doctype/subcontracting_receipt/subcontracting_receipt.py b/erpnext/subcontracting/doctype/subcontracting_receipt/subcontracting_receipt.py
index 15e0259722f..cd20986dc5a 100644
--- a/erpnext/subcontracting/doctype/subcontracting_receipt/subcontracting_receipt.py
+++ b/erpnext/subcontracting/doctype/subcontracting_receipt/subcontracting_receipt.py
@@ -543,6 +543,12 @@ class SubcontractingReceipt(SubcontractingController):
 
 		for row in self.items:
 			precision = row.precision("qty")
+
+			# if allow alternative item, ignore the validation as per BOM required qty
+			is_allow_alternative_item = frappe.db.get_value("BOM", row.bom, "allow_alternative_item")
+			if is_allow_alternative_item:
+				continue
+
 			for bom_item in self._get_materials_from_bom(
 				row.item_code, row.bom, row.get("include_exploded_items")
 			):