Merge pull request #28963 from frappe/mergify/bp/version-13-hotfix/pr…

…-28588

fix: incorrect bin qty on backdated reconciliation (backport #28588)

erpnext/manufacturing/doctype/work_order/test_work_order.py

@@ -196,8 +196,6 @@ def test_reserved_qty_for_production_on_stock_entry(self):
 		# no change in reserved / projected
 		self.assertEqual(cint(bin1_on_end_production.reserved_qty_for_production),
 			cint(bin1_on_start_production.reserved_qty_for_production))
-		self.assertEqual(cint(bin1_on_end_production.projected_qty),
-			cint(bin1_on_end_production.projected_qty))
 
 	def test_backflush_qty_for_overpduction_manufacture(self):
 		cancel_stock_entry = []

erpnext/stock/doctype/bin/bin.py

@@ -103,22 +103,32 @@ def update_stock(bin_name, args, allow_negative_stock=False, via_landed_cost_vou
 	"""WARNING: This function is deprecated. Inline this function instead of using it."""
 	from erpnext.stock.stock_ledger import repost_current_voucher
 
-	update_qty(bin_name, args)
 	repost_current_voucher(args, allow_negative_stock, via_landed_cost_voucher)
+	update_qty(bin_name, args)
 
 def get_bin_details(bin_name):
 	return frappe.db.get_value('Bin', bin_name, ['actual_qty', 'ordered_qty',
 	'reserved_qty', 'indented_qty', 'planned_qty', 'reserved_qty_for_production',
 	'reserved_qty_for_sub_contract'], as_dict=1)
 
 def update_qty(bin_name, args):
-	bin_details = get_bin_details(bin_name)
+	from erpnext.controllers.stock_controller import future_sle_exists
 
-	# update the stock values (for current quantities)
-	if args.get("voucher_type")=="Stock Reconciliation":
-		actual_qty = args.get('qty_after_transaction')
-	else:
-		actual_qty = bin_details.actual_qty + flt(args.get("actual_qty"))
+	bin_details = get_bin_details(bin_name)
+	# actual qty is already updated by processing current voucher
+	actual_qty = bin_details.actual_qty
+
+	# actual qty is not up to date in case of backdated transaction
+	if future_sle_exists(args):
+		actual_qty = frappe.db.get_value("Stock Ledger Entry",
+				filters={
+					"item_code": args.get("item_code"),
+					"warehouse": args.get("warehouse"),
+					"is_cancelled": 0
+				},
+				fieldname="qty_after_transaction",
+				order_by="posting_date desc, posting_time desc, creation desc",
+			) or 0.0
 
 	ordered_qty = flt(bin_details.ordered_qty) + flt(args.get("ordered_qty"))
 	reserved_qty = flt(bin_details.reserved_qty) + flt(args.get("reserved_qty"))

erpnext/stock/doctype/repost_item_valuation/repost_item_valuation.py

@@ -46,7 +46,7 @@ def set_status(self, status=None, write=True):
 			self.db_set('status', self.status)
 
 	def on_submit(self):
-		if not frappe.flags.in_test or self.flags.dont_run_in_test:
+		if not frappe.flags.in_test or self.flags.dont_run_in_test or frappe.flags.dont_execute_stock_reposts:
 			return
 
 		frappe.enqueue(repost, timeout=1800, queue='long',
@@ -97,7 +97,8 @@ def repost(doc):
 			return
 
 		doc.set_status('In Progress')
-		frappe.db.commit()
+		if not frappe.flags.in_test:
+			frappe.db.commit()
 
 		repost_sl_entries(doc)
 		repost_gl_entries(doc)

erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py

@@ -24,11 +24,15 @@
 
 class TestStockReconciliation(ERPNextTestCase):
 	@classmethod
-	def setUpClass(self):
+	def setUpClass(cls):
 		super().setUpClass()
 		create_batch_or_serial_no_items()
 		frappe.db.set_value("Stock Settings", None, "allow_negative_stock", 1)
 
+	def tearDown(self):
+		frappe.flags.dont_execute_stock_reposts = None
+
+
 	def test_reco_for_fifo(self):
 		self._test_reco_sle_gle("FIFO")
 
@@ -392,6 +396,41 @@ def test_backdated_stock_reco_cancellation_future_negative_stock(self):
 		repost_exists = bool(frappe.db.exists("Repost Item Valuation", {"voucher_no": sr.name}))
 		self.assertFalse(repost_exists, msg="Negative stock validation not working on reco cancellation")
 
+	def test_intermediate_sr_bin_update(self):
+		"""Bin should show correct qty even for backdated entries.
+
+			-------------------------------------------
+			| creation | Var | Doc  | Qty | balance qty
+			-------------------------------------------
+			|  1       | SR  | Reco | 10  | 10     (posting date: today+10)
+			|  3       | SR2 | Reco | 11  | 11     (posting date: today+11)
+			|  2       | DN  | DN   | 5   | 6 <-- assert in BIN  (posting date: today+12)
+		"""
+		from erpnext.stock.doctype.delivery_note.test_delivery_note import create_delivery_note
+
+		# repost will make this test useless, qty should update in realtime without reposts
+		frappe.flags.dont_execute_stock_reposts = True
+		frappe.db.rollback()
+
+		item_code = "Backdated-Reco-Cancellation-Item"
+		warehouse = "_Test Warehouse - _TC"
+		create_item(item_code)
+
+		sr = create_stock_reconciliation(item_code=item_code, warehouse=warehouse, qty=10, rate=100,
+			posting_date=add_days(nowdate(), 10))
+
+		dn = create_delivery_note(item_code=item_code, warehouse=warehouse, qty=5, rate=120,
+			posting_date=add_days(nowdate(), 12))
+		old_bin_qty = frappe.db.get_value("Bin", {"item_code": item_code, "warehouse": warehouse}, "actual_qty")
+
+		sr2 = create_stock_reconciliation(item_code=item_code, warehouse=warehouse, qty=11, rate=100,
+			posting_date=add_days(nowdate(), 11))
+		new_bin_qty = frappe.db.get_value("Bin", {"item_code": item_code, "warehouse": warehouse}, "actual_qty")
+
+		self.assertEqual(old_bin_qty + 1, new_bin_qty)
+		frappe.db.rollback()
+
+
 	def test_valid_batch(self):
 		create_batch_item_with_batch("Testing Batch Item 1", "001")
 		create_batch_item_with_batch("Testing Batch Item 2", "002")

erpnext/stock/stock_ledger.py

@@ -65,8 +65,8 @@ def make_sl_entries(sl_entries, allow_negative_stock=False, via_landed_cost_vouc
 			is_stock_item = frappe.get_cached_value('Item', args.get("item_code"), 'is_stock_item')
 			if is_stock_item:
 				bin_name = get_or_make_bin(args.get("item_code"), args.get("warehouse"))
-				update_bin_qty(bin_name, args)
 				repost_current_voucher(args, allow_negative_stock, via_landed_cost_voucher)
+				update_bin_qty(bin_name, args)
 			else:
 				frappe.msgprint(_("Item {0} ignored since it is not a stock item").format(args.get("item_code")))