fix: not able to save subcontracting purchase receipt (old flow) (backport #39590) (#39592)

fix: not able to save subcontracting purchase receipt (old flow) (#39590)

(cherry picked from commit 67d828dab36d6f64fdb41e5f2cd203d508d2998c)

Co-authored-by: rohitwaghchaure <rohitw1991@gmail.com>

erpnext/controllers/subcontracting_controller.py

@@ -881,7 +881,9 @@ class SubcontractingController(StockController):
 							"posting_time": self.posting_time,
 							"qty": -1 * item.consumed_qty,
 							"voucher_detail_no": item.name,
-							"serial_and_batch_bundle": item.serial_and_batch_bundle,
+							"serial_and_batch_bundle": item.get("serial_and_batch_bundle"),
+							"serial_no": item.get("serial_no"),
+							"batch_no": item.get("batch_no"),
 						}
 					)
 

erpnext/stock/utils.py

@@ -289,6 +289,21 @@ def get_incoming_rate(args, raise_error_if_no_rate=True):
 
 		in_rate = batch_obj.get_incoming_rate()
 
+	elif (args.get("serial_no") or "").strip() and not args.get("serial_and_batch_bundle"):
+		in_rate = get_avg_purchase_rate(args.get("serial_no"))
+	elif (
+		args.get("batch_no")
+		and frappe.db.get_value("Batch", args.get("batch_no"), "use_batchwise_valuation", cache=True)
+		and not args.get("serial_and_batch_bundle")
+	):
+		in_rate = get_batch_incoming_rate(
+			item_code=args.get("item_code"),
+			warehouse=args.get("warehouse"),
+			batch_no=args.get("batch_no"),
+			posting_date=args.get("posting_date"),
+			posting_time=args.get("posting_time"),
+		)
+
 	else:
 		valuation_method = get_valuation_method(args.get("item_code"))
 		previous_sle = get_previous_sle(args)
@@ -319,6 +334,38 @@ def get_incoming_rate(args, raise_error_if_no_rate=True):
 	return flt(in_rate)
 
 
+def get_batch_incoming_rate(
+	item_code, warehouse, batch_no, posting_date, posting_time, creation=None
+):
+
+	sle = frappe.qb.DocType("Stock Ledger Entry")
+
+	timestamp_condition = CombineDatetime(sle.posting_date, sle.posting_time) < CombineDatetime(
+		posting_date, posting_time
+	)
+	if creation:
+		timestamp_condition |= (
+			CombineDatetime(sle.posting_date, sle.posting_time)
+			== CombineDatetime(posting_date, posting_time)
+		) & (sle.creation < creation)
+
+	batch_details = (
+		frappe.qb.from_(sle)
+		.select(Sum(sle.stock_value_difference).as_("batch_value"), Sum(sle.actual_qty).as_("batch_qty"))
+		.where(
+			(sle.item_code == item_code)
+			& (sle.warehouse == warehouse)
+			& (sle.batch_no == batch_no)
+			& (sle.serial_and_batch_bundle.isnull())
+			& (sle.is_cancelled == 0)
+		)
+		.where(timestamp_condition)
+	).run(as_dict=True)
+
+	if batch_details and batch_details[0].batch_qty:
+		return batch_details[0].batch_value / batch_details[0].batch_qty
+
+
 def get_avg_purchase_rate(serial_nos):
 	"""get average value of serial numbers"""