fix: status not changing for dropshipped POs and SOs (#54934)

* fix: status not changing for dropshipped POs and SOs

* test: change test case to accomodate new flow

erpnext/buying/doctype/purchase_order/purchase_order.py

@@ -469,7 +469,6 @@ class PurchaseOrder(BuyingController):
 			self.update_status_updater_if_from_pp()
 
 		if self.has_drop_ship_item():
-			self.update_delivered_qty_in_sales_order()
 			self.set_received_qty_to_zero_for_drop_ship_items()
 			self.update_receiving_percentage()
 
@@ -600,9 +599,17 @@ class PurchaseOrder(BuyingController):
 					)
 				)
 
-			item.received_qty += d.get("qty_change")
+			qty_change = item.received_qty + d.get("qty_change")
+			item.db_set("received_qty", qty_change, update_modified=True)
+			self.add_comment(
+				"Label",
+				_("updated delivered quantity for item {0} to {1}").format(
+					frappe.bold(item.item_code), frappe.bold(qty_change)
+				),
+			)
 		self.update_receiving_percentage()
-		self.save()
+		self.set_status(update=True)
+		self.update_delivered_qty_in_sales_order()
 
 	def is_against_so(self):
 		return any(d.sales_order for d in self.items if d.sales_order)

erpnext/buying/doctype/purchase_order_item/purchase_order_item.json

@@ -612,7 +612,6 @@
    "width": "100px"
   },
   {
-   "allow_on_submit": 1,
    "depends_on": "received_qty",
    "fieldname": "received_qty",
    "fieldtype": "Float",
@@ -942,7 +941,7 @@
  "index_web_pages_for_search": 1,
  "istable": 1,
  "links": [],
- "modified": "2026-05-08 20:40:10.683023",
+ "modified": "2026-05-14 12:16:16.192936",
  "modified_by": "Administrator",
  "module": "Buying",
  "name": "Purchase Order Item",

erpnext/buying/doctype/purchase_order_item/purchase_order_item.py

@@ -27,6 +27,7 @@ class PurchaseOrderItem(Document):
 		billed_amt: DF.Currency
 		blanket_order: DF.Link | None
 		blanket_order_rate: DF.Currency
+		bom: DF.Link | None
 		brand: DF.Link | None
 		company_total_stock: DF.Float
 		conversion_factor: DF.Float

erpnext/selling/doctype/sales_order/sales_order.py

@@ -686,18 +686,12 @@ class SalesOrder(SellingController):
 
 		for item in self.items:
 			if item.delivered_by_supplier:
-				item_delivered_qty = frappe.db.sql(
-					"""select sum(qty)
-					from `tabPurchase Order Item` poi, `tabPurchase Order` po
-					where poi.sales_order_item = %s
-						and poi.item_code = %s
-						and poi.parent = po.name
-						and po.docstatus = 1
-						and po.status = 'Delivered'""",
-					(item.name, item.item_code),
-				)
-
-				item_delivered_qty = item_delivered_qty[0][0] if item_delivered_qty else 0
+				item_delivered_qty = frappe.get_all(
+					"Purchase Order Item",
+					{"sales_order_item": item.name, "docstatus": 1},
+					[{"SUM": "received_qty", "AS": "received_qty"}],
+					pluck="received_qty",
+				)[0]
 				item.db_set("delivered_qty", flt(item_delivered_qty), update_modified=False)
 
 			delivered_qty += min(item.delivered_qty, item.qty)

erpnext/selling/doctype/sales_order/test_sales_order.py

@@ -1224,9 +1224,14 @@ class TestSalesOrder(ERPNextTestSuite):
 		self.assertEqual(abs(flt(reserved_qty)), 0)
 
 		# test per_delivered status
-		update_status("Delivered", po.name)
+		self.assertEqual(po.status, "To Receive and Bill")
+		self.assertEqual(so.status, "To Deliver and Bill")
+		po.update_dropship_received_qty([{"name": po.items[0].name, "qty_change": 2}])
 		self.assertEqual(flt(frappe.db.get_value("Sales Order", so.name, "per_delivered"), 2), 100.00)
 		po.load_from_db()
+		so.reload()
+		self.assertEqual(po.status, "To Bill")
+		self.assertEqual(so.status, "To Bill")
 
 		# test after closing so
 		so.db_set("status", "Closed")