Merge pull request frappe#30869 from marination/batch-source-referenc…

…e-v13

fix: Unlink and delete batch created from stock reco on cancel

erpnext/stock/doctype/item_alternative/test_item_alternative.py

@@ -16,6 +16,9 @@
 from erpnext.manufacturing.doctype.work_order.test_work_order import make_wo_order_test_record
 from erpnext.manufacturing.doctype.work_order.work_order import make_stock_entry
 from erpnext.stock.doctype.item.test_item import create_item
+from erpnext.stock.doctype.stock_reconciliation.stock_reconciliation import (
+	EmptyStockReconciliationItemsError,
+)
 from erpnext.stock.doctype.stock_reconciliation.test_stock_reconciliation import (
 	create_stock_reconciliation,
 )
@@ -180,9 +183,12 @@ def make_items():
 		if not frappe.db.exists("Item", item_code):
 			create_item(item_code)
 
-	create_stock_reconciliation(
-		item_code="Test FG A RW 1", warehouse="_Test Warehouse - _TC", qty=10, rate=2000
-	)
+	try:
+		create_stock_reconciliation(
+			item_code="Test FG A RW 1", warehouse="_Test Warehouse - _TC", qty=10, rate=2000
+		)
+	except EmptyStockReconciliationItemsError:
+		pass
 
 	if frappe.db.exists("Item", "Test FG A RW 1"):
 		doc = frappe.get_doc("Item", "Test FG A RW 1")

erpnext/stock/doctype/stock_entry/test_stock_entry.py

@@ -653,6 +653,104 @@ def test_serial_cancel(self):
 		serial_no = get_serial_nos(se.get("items")[0].serial_no)[0]
 		self.assertFalse(frappe.db.get_value("Serial No", serial_no, "warehouse"))
 
+	def test_serial_batch_item_stock_entry(self):
+		"""
+		Behaviour: 1) Submit Stock Entry (Receipt) with Serial & Batched Item
+		2) Cancel same Stock Entry
+		Expected Result: 1) Batch is created with Reference in Serial No
+		2) Batch is deleted and Serial No is Inactive
+		"""
+		from erpnext.stock.doctype.batch.batch import get_batch_qty
+
+		item = frappe.db.exists("Item", {"item_name": "Batched and Serialised Item"})
+		if not item:
+			item = create_item("Batched and Serialised Item")
+			item.has_batch_no = 1
+			item.create_new_batch = 1
+			item.has_serial_no = 1
+			item.batch_number_series = "B-BATCH-.##"
+			item.serial_no_series = "S-.####"
+			item.save()
+		else:
+			item = frappe.get_doc("Item", {"item_name": "Batched and Serialised Item"})
+
+		se = make_stock_entry(
+			item_code=item.item_code, target="_Test Warehouse - _TC", qty=1, basic_rate=100
+		)
+		batch_no = se.items[0].batch_no
+		serial_no = get_serial_nos(se.items[0].serial_no)[0]
+		batch_qty = get_batch_qty(batch_no, "_Test Warehouse - _TC", item.item_code)
+
+		batch_in_serial_no = frappe.db.get_value("Serial No", serial_no, "batch_no")
+		self.assertEqual(batch_in_serial_no, batch_no)
+
+		self.assertEqual(batch_qty, 1)
+
+		se.cancel()
+
+		batch_in_serial_no = frappe.db.get_value("Serial No", serial_no, "batch_no")
+		self.assertEqual(batch_in_serial_no, None)
+
+		self.assertEqual(frappe.db.get_value("Serial No", serial_no, "status"), "Inactive")
+		self.assertEqual(frappe.db.exists("Batch", batch_no), None)
+
+	def test_serial_batch_item_qty_deduction(self):
+		"""
+		Behaviour: Create 2 Stock Entries, both adding Serial Nos to same batch
+		Expected: 1) Cancelling first Stock Entry (origin transaction of created batch)
+		should throw a LinkExistsError
+		2) Cancelling second Stock Entry should make Serial Nos that are, linked to mentioned batch
+		and in that transaction only, Inactive.
+		"""
+		from erpnext.stock.doctype.batch.batch import get_batch_qty
+
+		item = frappe.db.exists("Item", {"item_name": "Batched and Serialised Item"})
+		if not item:
+			item = create_item("Batched and Serialised Item")
+			item.has_batch_no = 1
+			item.create_new_batch = 1
+			item.has_serial_no = 1
+			item.batch_number_series = "B-BATCH-.##"
+			item.serial_no_series = "S-.####"
+			item.save()
+		else:
+			item = frappe.get_doc("Item", {"item_name": "Batched and Serialised Item"})
+
+		se1 = make_stock_entry(
+			item_code=item.item_code, target="_Test Warehouse - _TC", qty=1, basic_rate=100
+		)
+		batch_no = se1.items[0].batch_no
+		serial_no1 = get_serial_nos(se1.items[0].serial_no)[0]
+
+		# Check Source (Origin) Document of Batch
+		self.assertEqual(frappe.db.get_value("Batch", batch_no, "reference_name"), se1.name)
+
+		se2 = make_stock_entry(
+			item_code=item.item_code,
+			target="_Test Warehouse - _TC",
+			qty=1,
+			basic_rate=100,
+			batch_no=batch_no,
+		)
+		serial_no2 = get_serial_nos(se2.items[0].serial_no)[0]
+
+		batch_qty = get_batch_qty(batch_no, "_Test Warehouse - _TC", item.item_code)
+		self.assertEqual(batch_qty, 2)
+
+		se2.cancel()
+
+		# Check decrease in Batch Qty
+		batch_qty = get_batch_qty(batch_no, "_Test Warehouse - _TC", item.item_code)
+		self.assertEqual(batch_qty, 1)
+
+		# Check if Serial No from Stock Entry 1 is intact
+		self.assertEqual(frappe.db.get_value("Serial No", serial_no1, "batch_no"), batch_no)
+		self.assertEqual(frappe.db.get_value("Serial No", serial_no1, "status"), "Active")
+
+		# Check if Serial No from Stock Entry 2 is Unlinked and Inactive
+		self.assertEqual(frappe.db.get_value("Serial No", serial_no2, "batch_no"), None)
+		self.assertEqual(frappe.db.get_value("Serial No", serial_no2, "status"), "Inactive")
+
 	def test_warehouse_company_validation(self):
 		company = frappe.db.get_value("Warehouse", "_Test Warehouse 2 - _TC1", "company")
 		frappe.get_doc("User", "test2@example.com").add_roles(

erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.py

@@ -61,6 +61,7 @@ def on_cancel(self):
 		self.make_sle_on_cancel()
 		self.make_gl_entries_on_cancel()
 		self.repost_future_sle_and_gle()
+		self.delete_auto_created_batches()
 
 	def remove_items_with_no_change(self):
 		"""Remove items if qty or rate is not changed"""
@@ -455,7 +456,7 @@ def merge_similar_item_serial_nos(self, sl_entries):
 
 			key = (d.item_code, d.warehouse)
 			if key not in merge_similar_entries:
-				d.total_amount = d.actual_qty * d.valuation_rate
+				d.total_amount = flt(d.actual_qty) * d.valuation_rate
 				merge_similar_entries[key] = d
 			elif d.serial_no:
 				data = merge_similar_entries[key]

erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py

@@ -251,7 +251,7 @@ def test_stock_reco_for_batch_item(self):
 		warehouse = "_Test Warehouse for Stock Reco2 - _TC"
 
 		sr = create_stock_reconciliation(
-			item_code=item_code, warehouse=warehouse, qty=5, rate=200, do_not_submit=1
+			item_code=item_code, warehouse=warehouse, qty=5, rate=200, do_not_save=1
 		)
 		sr.save(ignore_permissions=True)
 		sr.submit()
@@ -287,6 +287,84 @@ def test_stock_reco_for_batch_item(self):
 			stock_doc = frappe.get_doc("Stock Reconciliation", d)
 			stock_doc.cancel()
 
+	def test_stock_reco_for_serial_and_batch_item(self):
+		item = create_item("_TestBatchSerialItemReco")
+		item.has_batch_no = 1
+		item.create_new_batch = 1
+		item.has_serial_no = 1
+		item.batch_number_series = "TBS-BATCH-.##"
+		item.serial_no_series = "TBS-.####"
+		item.save()
+
+		warehouse = "_Test Warehouse for Stock Reco2 - _TC"
+
+		sr = create_stock_reconciliation(item_code=item.item_code, warehouse=warehouse, qty=1, rate=100)
+
+		batch_no = sr.items[0].batch_no
+
+		serial_nos = get_serial_nos(sr.items[0].serial_no)
+		self.assertEqual(len(serial_nos), 1)
+		self.assertEqual(frappe.db.get_value("Serial No", serial_nos[0], "batch_no"), batch_no)
+
+		sr.cancel()
+
+		self.assertEqual(frappe.db.get_value("Serial No", serial_nos[0], "status"), "Inactive")
+		self.assertEqual(frappe.db.exists("Batch", batch_no), None)
+
+	def test_stock_reco_for_serial_and_batch_item_with_future_dependent_entry(self):
+		"""
+		Behaviour: 1) Create Stock Reconciliation, which will be the origin document
+		of a new batch having a serial no
+		2) Create a Stock Entry that adds a serial no to the same batch following this
+		Stock Reconciliation
+		3) Cancel Stock Entry
+		Expected Result: 3) Serial No only in the Stock Entry is Inactive and Batch qty decreases
+		"""
+		from erpnext.stock.doctype.batch.batch import get_batch_qty
+		from erpnext.stock.doctype.stock_entry.stock_entry_utils import make_stock_entry
+
+		item = create_item("_TestBatchSerialItemDependentReco")
+		item.has_batch_no = 1
+		item.create_new_batch = 1
+		item.has_serial_no = 1
+		item.batch_number_series = "TBSD-BATCH-.##"
+		item.serial_no_series = "TBSD-.####"
+		item.save()
+
+		warehouse = "_Test Warehouse for Stock Reco2 - _TC"
+
+		stock_reco = create_stock_reconciliation(
+			item_code=item.item_code, warehouse=warehouse, qty=1, rate=100
+		)
+		batch_no = stock_reco.items[0].batch_no
+		reco_serial_no = get_serial_nos(stock_reco.items[0].serial_no)[0]
+
+		stock_entry = make_stock_entry(
+			item_code=item.item_code, target=warehouse, qty=1, basic_rate=100, batch_no=batch_no
+		)
+		serial_no_2 = get_serial_nos(stock_entry.items[0].serial_no)[0]
+
+		# Check Batch qty after 2 transactions
+		batch_qty = get_batch_qty(batch_no, warehouse, item.item_code)
+		self.assertEqual(batch_qty, 2)
+
+		# Cancel latest stock document
+		stock_entry.cancel()
+
+		# Check Batch qty after cancellation
+		batch_qty = get_batch_qty(batch_no, warehouse, item.item_code)
+		self.assertEqual(batch_qty, 1)
+
+		# Check if Serial No from Stock Reconcilation is intact
+		self.assertEqual(frappe.db.get_value("Serial No", reco_serial_no, "batch_no"), batch_no)
+		self.assertEqual(frappe.db.get_value("Serial No", reco_serial_no, "status"), "Active")
+
+		# Check if Serial No from Stock Entry is Unlinked and Inactive
+		self.assertEqual(frappe.db.get_value("Serial No", serial_no_2, "batch_no"), None)
+		self.assertEqual(frappe.db.get_value("Serial No", serial_no_2, "status"), "Inactive")
+
+		stock_reco.cancel()
+
 	def test_customer_provided_items(self):
 		item_code = "Stock-Reco-customer-Item-100"
 		create_item(
@@ -683,11 +761,13 @@ def create_stock_reconciliation(**args):
 		},
 	)
 
-	try:
-		if not args.do_not_submit:
-			sr.submit()
-	except EmptyStockReconciliationItemsError:
-		pass
+	if not args.do_not_save:
+		sr.insert()
+		try:
+			if not args.do_not_submit:
+				sr.submit()
+		except EmptyStockReconciliationItemsError:
+			pass
 	return sr