fix: consider child nodes while getting bin details

erpnext/stock/get_item_details.py

@@ -97,7 +97,9 @@ def get_item_details(args, doc=None, for_validate=False, overwrite_warehouse=Tru
 		args.get("doctype") == "Material Request"
 		and args.get("material_request_type") == "Material Transfer"
 	):
-		out.update(get_bin_details(args.item_code, args.get("from_warehouse")))
+		out.update(
+			get_bin_details(args.item_code, args.get("from_warehouse"), include_child_warehouses=False)
+		)
 
 	elif out.get("warehouse"):
 		if doc and doc.get("doctype") == "Purchase Order":
@@ -1171,14 +1173,25 @@ def get_projected_qty(item_code, warehouse):
 
 
 @frappe.whitelist()
-def get_bin_details(item_code, warehouse, company=None):
-	bin_details = frappe.db.get_value(
-		"Bin",
-		{"item_code": item_code, "warehouse": warehouse},
-		["projected_qty", "actual_qty", "reserved_qty"],
-		as_dict=True,
-		cache=True,
-	) or {"projected_qty": 0, "actual_qty": 0, "reserved_qty": 0}
+def get_bin_details(item_code, warehouse, company=None, include_child_warehouses=True):
+	from frappe.query_builder.functions import Sum
+
+	from erpnext.stock.doctype.warehouse.warehouse import get_child_warehouses
+
+	warehouses = get_child_warehouses(warehouse) if include_child_warehouses else [warehouse]
+
+	bin = frappe.qb.DocType("Bin")
+	bin_details = (
+		frappe.qb.from_(bin)
+		.select(
+			Sum(bin.actual_qty).as_("actual_qty"),
+			Sum(bin.projected_qty).as_("projected_qty"),
+			Sum(bin.reserved_qty).as_("reserved_qty"),
+		)
+		.where((bin.item_code == item_code) & (bin.warehouse.isin(warehouses)))
+	).run(as_dict=True)[0]
+	bin_details = {k: 0 for k, v in bin_details.items() if not v}
+
 	if company:
 		bin_details["company_total_stock"] = get_company_total_stock(item_code, company)
 	return bin_details