fix: stock ageing data for stock balance report

erpnext/stock/doctype/stock_closing_balance/stock_closing_balance.json

@@ -29,7 +29,9 @@
   "item_group",
   "column_break_ljle",
   "stock_uom",
-  "inventory_dimension_key"
+  "inventory_dimension_key",
+  "stock_ageing_section",
+  "fifo_queue"
  ],
  "fields": [
   {
@@ -216,14 +218,25 @@
    "options": "Batch",
    "read_only": 1,
    "search_index": 1
+  },
+  {
+   "fieldname": "stock_ageing_section",
+   "fieldtype": "Section Break",
+   "label": "Stock Ageing"
+  },
+  {
+   "fieldname": "fifo_queue",
+   "fieldtype": "Long Text",
+   "label": "FIFO Queue",
+   "read_only": 1
   }
  ],
  "hide_toolbar": 1,
  "icon": "fa fa-list",
  "in_create": 1,
  "index_web_pages_for_search": 1,
  "links": [],
- "modified": "2024-12-10 11:54:58.522295",
+ "modified": "2024-12-10 21:56:36.633567",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Stock Closing Balance",

erpnext/stock/doctype/stock_closing_balance/stock_closing_balance.py

@@ -17,6 +17,7 @@ class StockClosingBalance(Document):
 		actual_qty: DF.Float
 		batch_no: DF.Link | None
 		company: DF.Link | None
+		fifo_queue: DF.LongText | None
 		inventory_dimension_key: DF.SmallText | None
 		item_code: DF.Link | None
 		item_group: DF.Link | None

erpnext/stock/doctype/stock_closing_entry/stock_closing_entry.py

@@ -8,7 +8,7 @@
 from frappe.core.doctype.prepared_report.prepared_report import create_json_gz_file
 from frappe.desk.form.load import get_attachments
 from frappe.model.document import Document
-from frappe.utils import add_days, get_link_to_form, nowtime, parse_json
+from frappe.utils import add_days, get_link_to_form, nowtime, parse_json, get_date_str
 from frappe.utils.background_jobs import enqueue
 
 from erpnext.stock.doctype.inventory_dimension.inventory_dimension import get_inventory_dimensions
@@ -111,13 +111,15 @@ def create_stock_closing_balance_entries(self):
 		stk_cl_obj = StockClosing(self.company, self.from_date, self.to_date)
 
 		entries = stk_cl_obj.get_stock_closing_entries()
-
 		for key in entries:
 			row = entries[key]
 
 			if row.actual_qty == 0.0 and row.stock_value_difference == 0.0:
 				continue
 
+			if row.fifo_queue is not None:
+				row.fifo_queue = json.dumps(row.fifo_queue)
+
 			new_doc = frappe.new_doc("Stock Closing Balance")
 			new_doc.update(row)
 			new_doc.posting_date = self.to_date
@@ -174,38 +176,62 @@ def get_stock_closing_entries(self):
 					key = dimension_values
 
 					if key in closing_stock:
-						closing_stock[key].actual_qty += row.sabb_qty or row.actual_qty
+						actual_qty = row.sabb_qty or row.actual_qty
+						closing_stock[key].actual_qty += actual_qty
 						closing_stock[key].stock_value_difference += (
 							row.sabb_stock_value_difference or row.stock_value_difference
 						)
 
 						if not row.actual_qty and row.qty_after_transaction:
 							closing_stock[key].actual_qty = row.qty_after_transaction
+
+						fifo_queue = closing_stock[key].fifo_queue
+						if fifo_queue:
+							self.update_fifo_queue(fifo_queue, actual_qty, row.posting_date)
+							closing_stock[key].fifo_queue = fifo_queue
 					else:
 						entries = self.get_initialized_entry(row, dimension_fields)
 						closing_stock[key] = entries
 
 		return closing_stock
 
+	def update_fifo_queue(self, fifo_queue, actual_qty, posting_date):
+		if actual_qty > 0:
+			fifo_queue.append([actual_qty, get_date_str(posting_date)])
+		else:
+			remaining_qty = actual_qty
+			for idx, queue in enumerate(fifo_queue):
+				if queue[0] + remaining_qty >= 0:
+					queue[0] += remaining_qty
+					if queue[0] == 0:
+						fifo_queue.pop(idx)
+					break
+				else:
+					remaining_qty += queue[0]
+					fifo_queue.pop(0)
+
 	def get_initialized_entry(self, row, dimension_fields):
 		item_details = frappe.get_cached_value(
-			"Item", row.item_code, ["item_group", "item_name", "stock_uom"], as_dict=1
+			"Item", row.item_code, ["item_group", "item_name", "stock_uom", "has_serial_no"], as_dict=1
 		)
 
 		inventory_dimension_key = None
 		if dimension_fields not in [("item_code", "warehouse"), ("item_code", "warehouse", "batch_no")]:
 			inventory_dimension_key = json.dumps(dimension_fields)
 
+		actual_qty = row.sabb_qty or row.actual_qty or row.qty_after_transaction
+
 		entry = frappe._dict(
 			{
 				"item_code": row.item_code,
 				"warehouse": row.warehouse,
-				"actual_qty": row.sabb_qty or row.actual_qty or row.qty_after_transaction,
+				"actual_qty": actual_qty,
 				"stock_value_difference": row.sabb_stock_value_difference or row.stock_value_difference,
 				"item_group": item_details.item_group,
 				"item_name": item_details.item_name,
 				"stock_uom": item_details.stock_uom,
 				"inventory_dimension_key": inventory_dimension_key,
+				"fifo_queue": [[actual_qty, get_date_str(row.posting_date)]] if not item_details.has_serial_no else [],
 			}
 		)
 
@@ -377,7 +403,12 @@ def get_stock_closing_balance(self, kwargs, for_batch=False):
 		query = frappe.qb.from_(table).select("*").where(table.stock_closing_entry == stock_closing_entry)
 
 		for key, value in kwargs.items():
-			if isinstance(value, list) or isinstance(value, tuple):
+			if key == "inventory_dimension_key":
+				if isinstance(value, tuple) and value[0] == "is" and value[1] == "not set":
+					query = query.where(
+						table.inventory_dimension_key.isnull() | (table.inventory_dimension_key == "")
+					)
+			elif isinstance(value, list) or isinstance(value, tuple):
 				query = query.where(table[key].isin(value))
 			else:
 				query = query.where(table[key] == value)

erpnext/stock/report/stock_balance/stock_balance.py

@@ -93,7 +93,7 @@ def prepare_opening_stock(self) -> None:
 					"item_name": entry.item_name,
 					"opening_qty": entry.actual_qty,
 					"opening_val": entry.stock_value_difference,
-					"opening_fifo_queue": [],
+					"opening_fifo_queue": json.loads(entry.fifo_queue) if entry.fifo_queue else [],
 					"in_qty": 0.0,
 					"in_val": 0.0,
 					"out_qty": 0.0,
@@ -124,6 +124,8 @@ def get_entries_from_stock_closing_balance(self) -> list:
 
 		if dimenion_keys:
 			query_filters["inventory_dimension_key"] = json.dumps(("item_code", "warehouse", *dimenion_keys))
+		else:
+			query_filters["inventory_dimension_key"] = ("is", "not set")
 
 		opening_entries = stk_cl_obj.get_stock_closing_balance(query_filters)
 		if not opening_entries:
@@ -210,7 +212,7 @@ def prepare_item_warehouse_map_for_current_period(self):
 	def prepare_new_data(self):
 		if self.filters.get("show_stock_ageing_data"):
 			self.filters["show_warehouse_wise_stock"] = True
-			item_wise_fifo_queue = FIFOSlots(self.filters, self.sle_entries).generate()
+			item_wise_fifo_queue = FIFOSlots(self.filters).generate()
 
 		_func = itemgetter(1)
 
@@ -237,6 +239,7 @@ def prepare_new_data(self):
 					opening_fifo_queue.extend(fifo_queue)
 
 				stock_ageing_data = {"average_age": 0, "earliest_age": 0, "latest_age": 0}
+
 				if opening_fifo_queue:
 					fifo_queue = sorted(filter(_func, opening_fifo_queue), key=_func)
 					if not fifo_queue: