From 651fa1c604cf06a4992a74ba328512682e30ba3d Mon Sep 17 00:00:00 2001
From: Mihir Kandoi <kandoimihir@gmail.com>
Date: Thu, 18 Dec 2025 13:49:53 +0530
Subject: [PATCH] fix: set conversion factor before validation

---
 erpnext/manufacturing/doctype/bom/bom.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/erpnext/manufacturing/doctype/bom/bom.py b/erpnext/manufacturing/doctype/bom/bom.py
index 323d7b946f..56b415e534 100644
--- a/erpnext/manufacturing/doctype/bom/bom.py
+++ b/erpnext/manufacturing/doctype/bom/bom.py
@@ -257,6 +257,18 @@ class BOM(WebsiteGenerator):
 
 		return index
 
+	def before_validate(self):
+		for item in self.items:
+			if not item.conversion_factor:
+				item.conversion_factor = (
+					frappe.get_value(
+						"UOM Conversion Detail",
+						{"parent": item.item_code, "uom": item.uom},
+						"conversion_factor",
+					)
+					or 1
+				)
+
 	def validate(self):
 		self.route = frappe.scrub(self.name).replace("_", "-")
 
-- 
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