fix: incorrect current qty for the batch in stock reco (backport #42434) (#42459)

fix: incorrect current qty for the batch in stock reco (#42434)

(cherry picked from commit 9cd3374101)

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

erpnext/stock/doctype/serial_and_batch_bundle/serial_and_batch_bundle.py

@@ -2188,6 +2188,8 @@ def get_stock_ledgers_for_serial_nos(kwargs):
 
 
 def get_stock_ledgers_batches(kwargs):
+	from erpnext.stock.utils import get_combine_datetime
+
 	stock_ledger_entry = frappe.qb.DocType("Stock Ledger Entry")
 	batch_table = frappe.qb.DocType("Batch")
 
@@ -2214,6 +2216,19 @@ def get_stock_ledgers_batches(kwargs):
 		else:
 			query = query.where(stock_ledger_entry[field] == kwargs.get(field))
 
+	if kwargs.get("posting_date"):
+		if kwargs.get("posting_time") is None:
+			kwargs.posting_time = nowtime()
+
+		timestamp_condition = stock_ledger_entry.posting_datetime <= get_combine_datetime(
+			kwargs.posting_date, kwargs.posting_time
+		)
+
+		query = query.where(timestamp_condition)
+
+	if kwargs.get("ignore_voucher_nos"):
+		query = query.where(stock_ledger_entry.voucher_no.notin(kwargs.get("ignore_voucher_nos")))
+
 	if kwargs.based_on == "LIFO":
 		query = query.orderby(batch_table.creation, order=frappe.qb.desc)
 	elif kwargs.based_on == "Expiry":

erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.py

@@ -16,7 +16,7 @@ from erpnext.stock.doctype.serial_and_batch_bundle.serial_and_batch_bundle impor
 	get_available_serial_nos,
 )
 from erpnext.stock.doctype.serial_no.serial_no import get_serial_nos
-from erpnext.stock.utils import get_stock_balance
+from erpnext.stock.utils import get_incoming_rate, get_stock_balance
 
 
 class OpeningEntryAccountError(frappe.ValidationError):
@@ -952,14 +952,21 @@ class StockReconciliation(StockController):
 			precesion = row.precision("current_qty")
 			if flt(current_qty, precesion) != flt(row.current_qty, precesion):
 				if not row.serial_no:
-					val_rate = get_valuation_rate(
-						row.item_code,
-						row.warehouse,
-						self.doctype,
-						self.name,
-						company=self.company,
-						batch_no=row.batch_no,
-						serial_and_batch_bundle=row.current_serial_and_batch_bundle,
+					val_rate = get_incoming_rate(
+						frappe._dict(
+							{
+								"item_code": row.item_code,
+								"warehouse": row.warehouse,
+								"qty": current_qty * -1,
+								"serial_and_batch_bundle": row.current_serial_and_batch_bundle,
+								"batch_no": row.batch_no,
+								"voucher_type": self.doctype,
+								"voucher_no": self.name,
+								"company": self.company,
+								"posting_date": self.posting_date,
+								"posting_time": self.posting_time,
+							}
+						)
 					)
 
 				row.current_valuation_rate = val_rate

erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py

@@ -4,6 +4,7 @@
 # ERPNext - web based ERP (http://erpnext.com)
 # For license information, please see license.txt
 
+import json
 
 import frappe
 from frappe.tests.utils import FrappeTestCase, change_settings
@@ -1182,6 +1183,98 @@ class TestStockReconciliation(FrappeTestCase, StockTestMixin):
 			self.assertAlmostEqual(row.incoming_rate, 1000.00)
 			self.assertEqual(row.serial_no, serial_nos[row.idx - 1])
 
+	def test_stock_reco_with_legacy_batch(self):
+		from erpnext.stock.doctype.batch.batch import get_batch_qty
+
+		batch_item_code = self.make_item(
+			"Test Batch Item Legacy Batch 1",
+			{
+				"is_stock_item": 1,
+				"has_batch_no": 1,
+				"create_new_batch": 1,
+				"batch_number_series": "BH1-NRALL-S-.###",
+			},
+		).name
+
+		warehouse = "_Test Warehouse - _TC"
+
+		frappe.flags.ignore_serial_batch_bundle_validation = True
+		frappe.flags.use_serial_and_batch_fields = True
+
+		batch_id = "BH1-NRALL-S-0001"
+		if not frappe.db.exists("Batch", batch_id):
+			batch_doc = frappe.get_doc(
+				{
+					"doctype": "Batch",
+					"batch_id": batch_id,
+					"item": batch_item_code,
+					"use_batchwise_valuation": 0,
+				}
+			).insert(ignore_permissions=True)
+
+			self.assertTrue(batch_doc.use_batchwise_valuation)
+
+		stock_queue = []
+		qty_after_transaction = 0
+		balance_value = 0
+		i = 0
+		for qty, valuation in {10: 100, 20: 200}.items():
+			i += 1
+			stock_queue.append([qty, valuation])
+			qty_after_transaction += qty
+			balance_value += qty_after_transaction * valuation
+
+			doc = frappe.get_doc(
+				{
+					"doctype": "Stock Ledger Entry",
+					"posting_date": add_days(nowdate(), -2 * i),
+					"posting_time": nowtime(),
+					"batch_no": batch_id,
+					"incoming_rate": valuation,
+					"qty_after_transaction": qty_after_transaction,
+					"stock_value_difference": valuation * qty,
+					"balance_value": balance_value,
+					"valuation_rate": balance_value / qty_after_transaction,
+					"actual_qty": qty,
+					"item_code": batch_item_code,
+					"warehouse": "_Test Warehouse - _TC",
+					"stock_queue": json.dumps(stock_queue),
+				}
+			)
+
+			doc.flags.ignore_permissions = True
+			doc.flags.ignore_mandatory = True
+			doc.flags.ignore_links = True
+			doc.flags.ignore_validate = True
+			doc.submit()
+			doc.reload()
+
+		frappe.flags.ignore_serial_batch_bundle_validation = False
+		frappe.flags.use_serial_and_batch_fields = False
+
+		batch_doc = frappe.get_doc("Batch", batch_id)
+
+		qty = get_batch_qty(batch_id, warehouse, batch_item_code)
+		self.assertEqual(qty, 30)
+
+		sr = create_stock_reconciliation(
+			item_code=batch_item_code,
+			posting_date=add_days(nowdate(), -3),
+			posting_time=nowtime(),
+			warehouse=warehouse,
+			qty=100,
+			rate=1000,
+			reconcile_all_serial_batch=0,
+			batch_no=batch_id,
+			use_serial_batch_fields=1,
+		)
+
+		self.assertEqual(sr.items[0].current_qty, 20)
+		self.assertEqual(sr.items[0].qty, 100)
+
+		qty = get_batch_qty(batch_id, warehouse, batch_item_code)
+		self.assertEqual(qty, 110)
+
 
 def create_batch_item_with_batch(item_name, batch_id):
 	batch_item_doc = create_item(item_name, is_stock_item=1)