From 3a6e17a03dcdde388c18fdfa8fd7484e1b4921cf Mon Sep 17 00:00:00 2001
From: Sudharsanan Ashok <135326972+Sudharsanan11@users.noreply.github.com>
Date: Wed, 19 Aug 2026 10:27:07 +0530
Subject: [PATCH] fix(stock): fetch item stock UOM in stock reconciliation
 (#58284)

---
 .../stock_reconciliation/stock_reconciliation.py      | 11 +++++++++--
 .../stock_reconciliation/test_stock_reconciliation.py |  5 +++--
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.py b/erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.py
index b51e52c98bb..8109aad927e 100644
--- a/erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.py
+++ b/erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.py
@@ -1317,12 +1317,15 @@ def get_item_and_warehouses(item_code, warehouse):
 	from frappe.utils.nestedset import get_descendants_of
 
 	items = []
+	stock_uom = frappe.get_cached_value("Item", item_code, "stock_uom")
 	if frappe.get_cached_value("Warehouse", warehouse, "is_group"):
 		childrens = get_descendants_of("Warehouse", warehouse, ignore_permissions=True, order_by="lft")
 		for ch_warehouse in childrens:
-			items.append(frappe._dict({"item_code": item_code, "warehouse": ch_warehouse}))
+			items.append(
+				frappe._dict({"item_code": item_code, "warehouse": ch_warehouse, "stock_uom": stock_uom})
+			)
 	else:
-		items = [frappe._dict({"item_code": item_code, "warehouse": warehouse})]
+		items = [frappe._dict({"item_code": item_code, "warehouse": warehouse, "stock_uom": stock_uom})]
 
 	return items
 
@@ -1349,6 +1352,7 @@ def get_items_for_stock_reco(warehouse, company):
 			bin_dt.warehouse.as_("warehouse"),
 			item.has_serial_no,
 			item.has_batch_no,
+			item.stock_uom,
 		)
 		.where(
 			((item.disabled == 0) | item.disabled.isnull())
@@ -1373,6 +1377,7 @@ def get_items_for_stock_reco(warehouse, company):
 			item_default.default_warehouse.as_("warehouse"),
 			item.has_serial_no,
 			item.has_batch_no,
+			item.stock_uom,
 		)
 		.where(
 			item_default.default_warehouse.isin(warehouses_in_tree)
@@ -1412,6 +1417,7 @@ def get_item_data(row, qty, valuation_rate, serial_no=None):
 		"current_serial_no": serial_no,
 		"serial_no": serial_no,
 		"batch_no": row.get("batch_no"),
+		"stock_uom": row.get("stock_uom"),
 	}
 
 
@@ -1439,6 +1445,7 @@ def get_itemwise_batch(warehouse, posting_date, company, item_code=None):
 					"valuation_rate": row[9],
 					"item_name": row[1],
 					"batch_no": row[4],
+					"stock_uom": row[11],
 				}
 			)
 		)
diff --git a/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py b/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py
index 0054a7bdf52..cee42f51c4d 100644
--- a/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py
+++ b/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py
@@ -140,6 +140,7 @@ class TestStockReconciliation(ERPNextTestSuite, StockTestMixin):
 			"_Test Stock Reco Item",
 			is_stock_item=1,
 			valuation_rate=100,
+			stock_uom="_Test UOM",
 			warehouse="_Test Warehouse Ledger 1 - _TC",
 			opening_stock=100,
 		)
@@ -147,8 +148,8 @@ class TestStockReconciliation(ERPNextTestSuite, StockTestMixin):
 		items = get_items("_Test Warehouse Group 1 - _TC", nowdate(), nowtime(), "_Test Company")
 
 		self.assertEqual(
-			["_Test Stock Reco Item", "_Test Warehouse Ledger 1 - _TC", 100],
-			[items[0]["item_code"], items[0]["warehouse"], items[0]["qty"]],
+			["_Test Stock Reco Item", "_Test Warehouse Ledger 1 - _TC", 100, "_Test UOM"],
+			[items[0]["item_code"], items[0]["warehouse"], items[0]["qty"], items[0]["stock_uom"]],
 		)
 
 	def test_stock_reco_for_serialized_item(self):