From de8f8ef9f4d882f75bfb35aff4331a8e14e8746c Mon Sep 17 00:00:00 2001
From: Sudharsanan11 <sudharsananashok1975@gmail.com>
Date: Sun, 1 Feb 2026 10:42:33 +0530
Subject: [PATCH] fix(stock): include subcontracting order qty while
 calculating the bin qty

---
 erpnext/stock/stock_balance.py                | 70 ++++++++++++++++---
 .../subcontracting_order.py                   | 27 +------
 2 files changed, 62 insertions(+), 35 deletions(-)

diff --git a/erpnext/stock/stock_balance.py b/erpnext/stock/stock_balance.py
index e650fb607ba..b2401da4f8f 100644
--- a/erpnext/stock/stock_balance.py
+++ b/erpnext/stock/stock_balance.py
@@ -3,6 +3,7 @@
 
 
 import frappe
+from frappe.query_builder.functions import Coalesce, Sum
 from frappe.utils import cstr, flt, now, nowdate, nowtime
 
 from erpnext.controllers.stock_controller import create_repost_item_valuation_entry
@@ -182,18 +183,67 @@ def get_indented_qty(item_code, warehouse):
 
 
 def get_ordered_qty(item_code, warehouse):
-	ordered_qty = frappe.db.sql(
-		"""
-		select sum((po_item.qty - po_item.received_qty)*po_item.conversion_factor)
-		from `tabPurchase Order Item` po_item, `tabPurchase Order` po
-		where po_item.item_code=%s and po_item.warehouse=%s
-		and po_item.qty > po_item.received_qty and po_item.parent=po.name
-		and po.status not in ('Closed', 'Delivered') and po.docstatus=1
-		and po_item.delivered_by_supplier = 0""",
-		(item_code, warehouse),
+	"""Return total pending ordered quantity for an item in a warehouse.
+	Includes outstanding quantities from Purchase Orders and Subcontracting Orders"""
+
+	purchase_order_qty = get_purchase_order_qty(item_code, warehouse)
+	subcontracting_order_qty = get_subcontracting_order_qty(item_code, warehouse)
+
+	return flt(purchase_order_qty) + flt(subcontracting_order_qty)
+
+
+def get_purchase_order_qty(item_code, warehouse):
+	PurchaseOrder = frappe.qb.DocType("Purchase Order")
+	PurchaseOrderItem = frappe.qb.DocType("Purchase Order Item")
+
+	purchase_order_qty = (
+		frappe.qb.from_(PurchaseOrderItem)
+		.join(PurchaseOrder)
+		.on(PurchaseOrderItem.parent == PurchaseOrder.name)
+		.select(
+			Sum(
+				(PurchaseOrderItem.qty - PurchaseOrderItem.received_qty) * PurchaseOrderItem.conversion_factor
+			)
+		)
+		.where(
+			(PurchaseOrderItem.item_code == item_code)
+			& (PurchaseOrderItem.warehouse == warehouse)
+			& (PurchaseOrderItem.qty > PurchaseOrderItem.received_qty)
+			& (PurchaseOrder.status.notin(["Closed", "Delivered"]))
+			& (PurchaseOrder.docstatus == 1)
+			& (Coalesce(PurchaseOrderItem.delivered_by_supplier, 0) == 0)
+		)
+		.run()
 	)
 
-	return flt(ordered_qty[0][0]) if ordered_qty else 0
+	return purchase_order_qty[0][0] if purchase_order_qty else 0
+
+
+def get_subcontracting_order_qty(item_code, warehouse):
+	SubcontractingOrder = frappe.qb.DocType("Subcontracting Order")
+	SubcontractingOrderItem = frappe.qb.DocType("Subcontracting Order Item")
+
+	subcontracting_order_qty = (
+		frappe.qb.from_(SubcontractingOrderItem)
+		.join(SubcontractingOrder)
+		.on(SubcontractingOrderItem.parent == SubcontractingOrder.name)
+		.select(
+			Sum(
+				(SubcontractingOrderItem.qty - SubcontractingOrderItem.received_qty)
+				* SubcontractingOrderItem.conversion_factor
+			)
+		)
+		.where(
+			(SubcontractingOrderItem.item_code == item_code)
+			& (SubcontractingOrderItem.warehouse == warehouse)
+			& (SubcontractingOrderItem.qty > SubcontractingOrderItem.received_qty)
+			& (SubcontractingOrder.status.notin(["Closed", "Completed"]))
+			& (SubcontractingOrder.docstatus == 1)
+		)
+		.run()
+	)
+
+	return subcontracting_order_qty[0][0] if subcontracting_order_qty else 0
 
 
 def get_planned_qty(item_code, warehouse):
diff --git a/erpnext/subcontracting/doctype/subcontracting_order/subcontracting_order.py b/erpnext/subcontracting/doctype/subcontracting_order/subcontracting_order.py
index ee9cf7a8ee5..8eb369d120f 100644
--- a/erpnext/subcontracting/doctype/subcontracting_order/subcontracting_order.py
+++ b/erpnext/subcontracting/doctype/subcontracting_order/subcontracting_order.py
@@ -12,7 +12,7 @@ from erpnext.stock.doctype.stock_reservation_entry.stock_reservation_entry impor
 	StockReservation,
 	has_reserved_stock,
 )
-from erpnext.stock.stock_balance import update_bin_qty
+from erpnext.stock.stock_balance import get_ordered_qty, update_bin_qty
 from erpnext.stock.utils import get_bin
 
 
@@ -234,30 +234,7 @@ class SubcontractingOrder(SubcontractingController):
 			):
 				item_wh_list.append([item.item_code, item.warehouse])
 		for item_code, warehouse in item_wh_list:
-			update_bin_qty(item_code, warehouse, {"ordered_qty": self.get_ordered_qty(item_code, warehouse)})
-
-	@staticmethod
-	def get_ordered_qty(item_code, warehouse):
-		table = frappe.qb.DocType("Subcontracting Order")
-		child = frappe.qb.DocType("Subcontracting Order Item")
-
-		query = (
-			frappe.qb.from_(table)
-			.inner_join(child)
-			.on(table.name == child.parent)
-			.select((child.qty - child.received_qty) * child.conversion_factor)
-			.where(
-				(table.docstatus == 1)
-				& (child.item_code == item_code)
-				& (child.warehouse == warehouse)
-				& (child.qty > child.received_qty)
-				& (table.status != "Completed")
-			)
-		)
-
-		query = query.run()
-
-		return flt(query[0][0]) if query else 0
+			update_bin_qty(item_code, warehouse, {"ordered_qty": get_ordered_qty(item_code, warehouse)})
 
 	def update_reserved_qty_for_subcontracting(self, sco_item_rows=None):
 		for item in self.supplied_items: