fix(stock): handle multi-item opening balance in Stock Ledger report (#57591)

* fix(stock): handle multi-item opening balance in Stock

* test(stock): add unit test for multi-item Stock Ledger report

---------

Co-authored-by: Afsal Syed <afsalsyed12@gmail.com>
(cherry picked from commit 0dbe410414)

# Conflicts:
#	erpnext/stock/report/stock_ledger/test_stock_ledger_report.py
This commit is contained in:
Sudharsanan Ashok
2026-08-04 22:14:16 +05:30
committed by Mergify
parent b5700831d8
commit f970e4d271
2 changed files with 433 additions and 46 deletions

View File

@@ -7,8 +7,10 @@ from collections import defaultdict
import frappe
from frappe import _
from frappe.query_builder.functions import Sum
from frappe.query_builder.functions import IfNull, Sum
from frappe.utils import cint, flt, get_datetime
from pypika import Order
from pypika.analytics import RowNumber
from erpnext.stock.doctype.inventory_dimension.inventory_dimension import get_inventory_dimensions
from erpnext.stock.doctype.serial_no.serial_no import get_serial_nos
@@ -53,14 +55,15 @@ def execute(filters=None):
data = []
conversion_factors = []
if opening_row:
data.append(opening_row)
opening_rows = opening_row if isinstance(opening_row, list) else ([opening_row] if opening_row else [])
for row in opening_rows:
data.append(row)
conversion_factors.append(0)
actual_qty = stock_value = 0
if opening_row:
actual_qty = opening_row.get("qty_after_transaction")
stock_value = opening_row.get("stock_value")
if opening_rows:
actual_qty = opening_rows[0].get("qty_after_transaction", 0)
stock_value = opening_rows[0].get("stock_value", 0)
available_serial_nos = {}
@@ -693,43 +696,120 @@ def get_opening_balance(filters, columns, sl_entries, inv_dimension_wise_value=N
if not (filters.item_code and filters.warehouse and filters.from_date):
return
from erpnext.stock.stock_ledger import get_previous_sle
item_codes = filters.item_code
if isinstance(item_codes, str):
item_codes = [item_codes]
project = None
if filters.get("project") and not frappe.get_all(
"Inventory Dimension", filters={"reference_document": "Project"}
):
project = filters.get("project")
warehouses = get_matching_warehouses(filters.warehouse)
if not warehouses:
return
last_entry = get_previous_sle(
{
"item_code": filters.item_code,
"warehouse_condition": get_warehouse_condition(filters.warehouse),
"posting_date": filters.from_date,
"posting_time": "00:00:00",
"project": project,
},
for_report=True,
sle_doctype = frappe.qb.DocType("Stock Ledger Entry")
sr_doctype = frappe.qb.DocType("Stock Reconciliation")
opening_reco_query = (
frappe.qb.from_(sle_doctype)
.inner_join(sr_doctype)
.on(sle_doctype.voucher_no == sr_doctype.name)
.select(sle_doctype.voucher_no)
.where(sle_doctype.docstatus < 2)
.where(sle_doctype.is_cancelled == 0)
.where(sle_doctype.item_code.isin(item_codes))
.where(sle_doctype.warehouse.isin(warehouses))
.where(sle_doctype.voucher_type == "Stock Reconciliation")
.where(sle_doctype.posting_date == filters.from_date)
.where(sr_doctype.purpose == "Opening Stock")
)
# check if any SLEs are actually Opening Stock Reconciliation
for sle in list(sl_entries):
if (
sle.get("voucher_type") == "Stock Reconciliation"
and sle.posting_date == filters.from_date
and frappe.db.get_value("Stock Reconciliation", sle.voucher_no, "purpose") == "Opening Stock"
):
last_entry = sle
sl_entries.remove(sle)
opening_reco_vouchers = set(opening_reco_query.run(pluck=True))
row = {
if opening_reco_vouchers:
sl_entries[:] = [sle for sle in sl_entries if sle.get("voucher_no") not in opening_reco_vouchers]
sle_cond = (sle_doctype.posting_date < filters.from_date) | (
(sle_doctype.posting_date == filters.from_date) & (sle_doctype.posting_time == "00:00:00")
)
if opening_reco_vouchers:
sle_cond = sle_cond | (
(sle_doctype.posting_date == filters.from_date)
& (sle_doctype.voucher_no.isin(list(opening_reco_vouchers)))
)
subq = (
frappe.qb.from_(sle_doctype)
.select(
sle_doctype.qty_after_transaction,
sle_doctype.stock_value,
RowNumber()
.over(sle_doctype.item_code, sle_doctype.warehouse)
.orderby(sle_doctype.posting_datetime, sle_doctype.creation, sle_doctype.name, order=Order.desc)
.as_("rn"),
)
.where(sle_doctype.docstatus < 2)
.where(sle_doctype.is_cancelled == 0)
.where(sle_doctype.item_code.isin(item_codes))
.where(sle_doctype.warehouse.isin(warehouses))
.where(sle_cond)
)
for field in ["voucher_no", "project", "company"]:
if filters.get(field):
subq = subq.where(sle_doctype[field] == filters.get(field))
inventory_dimension_fields = get_inventory_dimension_fields()
if inventory_dimension_fields:
for fieldname in inventory_dimension_fields:
if filters.get(fieldname):
subq = subq.where(sle_doctype[fieldname].isin(filters.get(fieldname)))
query = (
frappe.qb.from_(subq)
.select(
IfNull(Sum(subq.qty_after_transaction), 0.0).as_("total_qty"),
IfNull(Sum(subq.stock_value), 0.0).as_("total_stock_value"),
)
.where(subq.rn == 1)
)
res = query.run(as_dict=True)
total_qty = flt(res[0].total_qty) if res else 0.0
total_stock_value = flt(res[0].total_stock_value) if res else 0.0
valuation_rate = flt(total_stock_value / total_qty) if total_qty else 0.0
return {
"item_code": _("'Opening'"),
"qty_after_transaction": last_entry.get("qty_after_transaction", 0),
"valuation_rate": last_entry.get("valuation_rate", 0),
"stock_value": last_entry.get("stock_value", 0),
"qty_after_transaction": total_qty,
"valuation_rate": valuation_rate,
"stock_value": total_stock_value,
}
return row
def get_matching_warehouses(warehouses):
if not warehouses:
return []
if isinstance(warehouses, str):
warehouses = [warehouses]
warehouse_details = frappe.get_all(
"Warehouse",
filters={"name": ("in", warehouses)},
fields=["lft", "rgt"],
)
if not warehouse_details:
return warehouses
wh = frappe.qb.DocType("Warehouse")
cond = None
for d in warehouse_details:
c = (wh.lft >= d.lft) & (wh.rgt <= d.rgt)
cond = c if cond is None else (cond | c)
matching = (frappe.qb.from_(wh).select(wh.name).where(cond)).run(pluck=True)
return matching if matching else warehouses
def get_warehouse_condition(warehouses):
@@ -785,7 +865,15 @@ def get_opening_balance_for_inv_dimension(filters, inv_dimension_wise_value):
if not filters.item_code or not filters.warehouse or not filters.from_date:
return
if len(filters.get("item_code")) > 1 or len(filters.get("warehouse")) > 1:
item_codes = filters.get("item_code")
if isinstance(item_codes, str):
item_codes = [item_codes]
warehouses = filters.get("warehouse")
if isinstance(warehouses, str):
warehouses = [warehouses]
if len(item_codes) > 1 or len(warehouses) > 1:
return
sl_doctype = frappe.qb.DocType("Stock Ledger Entry")
@@ -805,17 +893,11 @@ def get_opening_balance_for_inv_dimension(filters, inv_dimension_wise_value):
)
)
if filters.get("item_code"):
if isinstance(filters.item_code, list | tuple):
query = query.where(sl_doctype.item_code.isin(filters.item_code))
else:
query = query.where(sl_doctype.item_code == filters.item_code)
if item_codes:
query = query.where(sl_doctype.item_code.isin(item_codes))
if filters.get("warehouse"):
if isinstance(filters.warehouse, list | tuple):
query = query.where(sl_doctype.warehouse.isin(filters.warehouse))
else:
query = query.where(sl_doctype.warehouse == filters.warehouse)
if warehouses:
query = query.where(sl_doctype.warehouse.isin(warehouses))
for key, value in inv_dimension_wise_value.items():
if isinstance(value, list | tuple):

View File

@@ -19,3 +19,308 @@ class TestStockLedgerReeport(ERPNextTestSuite):
to_date=add_days(today(), 30),
item_code=["_Test Stock Report Serial Item"],
)
<<<<<<< HEAD
=======
return list(execute(filters)[1])
def test_in_out_quantities_and_running_balance(self):
item = "_Test Item"
self.make_movements(
item,
[
{"qty": 10, "to_warehouse": WAREHOUSE, "basic_rate": 100},
{"qty": 4, "from_warehouse": WAREHOUSE},
],
)
rows = self.run_report(item)
receipt = next(row for row in rows if row.get("in_qty"))
issue = next(row for row in rows if row.get("out_qty"))
self.assertEqual(receipt["in_qty"], 10)
self.assertEqual(receipt["qty_after_transaction"], 10)
self.assertEqual(issue["out_qty"], -4)
self.assertEqual(issue["qty_after_transaction"], 6)
def test_opening_balance_reflects_movements_before_from_date(self):
item = "_Test Item"
self.make_movements(
item,
[
{
"qty": 10,
"to_warehouse": WAREHOUSE,
"basic_rate": 100,
"posting_date": add_days(today(), -10),
},
{"qty": 4, "from_warehouse": WAREHOUSE, "posting_date": today()},
],
)
rows = self.run_report(item, from_date=add_days(today(), -5), to_date=today())
# the receipt predates the range, so it surfaces as the opening balance
self.assertEqual(rows[0]["item_code"], "'Opening'")
self.assertEqual(rows[0]["qty_after_transaction"], 10)
# the in-range issue draws down from the opening balance
issue = next(row for row in rows if row.get("out_qty"))
self.assertEqual(issue["qty_after_transaction"], 6)
def test_filters_to_requested_item_only(self):
item_a = "_Test Item"
item_b = "_Test Item 2"
self.make_movements(item_a, [{"qty": 5, "to_warehouse": WAREHOUSE, "basic_rate": 100}])
self.make_movements(item_b, [{"qty": 7, "to_warehouse": WAREHOUSE, "basic_rate": 100}])
rows = self.run_report(item_a)
item_codes = {row["item_code"] for row in rows if row.get("voucher_no")}
self.assertEqual(item_codes, {item_a})
def test_multi_item_opening_balance_with_and_without_transactions(self):
item_a = "_Test Item"
item_b = "_Test Item 2"
self.make_movements(
item_a,
[
{
"qty": 10,
"to_warehouse": WAREHOUSE,
"basic_rate": 100,
"posting_date": add_days(today(), -10),
}
],
)
self.make_movements(
item_b,
[{"qty": 5, "to_warehouse": WAREHOUSE, "basic_rate": 50, "posting_date": add_days(today(), -10)}],
)
self.make_movements(
item_a,
[{"qty": 2, "from_warehouse": WAREHOUSE, "posting_date": today()}],
)
filters = frappe._dict(
company="_Test Company",
from_date=add_days(today(), -5),
to_date=today(),
item_code=[item_a, item_b],
warehouse=WAREHOUSE,
)
columns, rows = execute(filters)
opening_rows = [row for row in rows if row.get("item_code") == "'Opening'"]
self.assertEqual(len(opening_rows), 1)
self.assertEqual(opening_rows[0]["qty_after_transaction"], 15)
def test_multi_warehouse_opening_balance_aggregation(self):
item = "_Test Item"
warehouse_1 = "Stores - _TC"
warehouse_2 = "Finished Goods - _TC"
self.make_movements(
item,
[
{
"qty": 10,
"to_warehouse": warehouse_1,
"basic_rate": 100,
"posting_date": add_days(today(), -10),
},
{
"qty": 20,
"to_warehouse": warehouse_2,
"basic_rate": 100,
"posting_date": add_days(today(), -10),
},
],
)
filters = frappe._dict(
company="_Test Company",
from_date=add_days(today(), -5),
to_date=today(),
item_code=[item],
warehouse=[warehouse_1, warehouse_2],
)
columns, rows = execute(filters)
opening_rows = [row for row in rows if row.get("item_code") == "'Opening'"]
self.assertEqual(len(opening_rows), 1)
self.assertEqual(opening_rows[0]["qty_after_transaction"], 30)
def test_opening_stock_reconciliation_on_from_date_non_midnight_time(self):
from erpnext.stock.doctype.stock_reconciliation.test_stock_reconciliation import (
create_stock_reconciliation,
)
item = "_Test Item"
from_date = today()
sr = create_stock_reconciliation(
item_code=item,
warehouse=WAREHOUSE,
qty=25,
rate=100,
posting_date=from_date,
posting_time="10:30:00",
purpose="Opening Stock",
do_not_submit=False,
)
filters = frappe._dict(
company="_Test Company",
from_date=from_date,
to_date=from_date,
item_code=[item],
warehouse=WAREHOUSE,
)
columns, rows = execute(filters)
opening_rows = [row for row in rows if row.get("item_code") == "'Opening'"]
self.assertEqual(len(opening_rows), 1)
self.assertEqual(opening_rows[0]["qty_after_transaction"], 25)
# Ensure the Opening Stock Reconciliation is not duplicated in detail transaction rows
reco_rows = [row for row in rows if row.get("voucher_no") == sr.name]
self.assertEqual(len(reco_rows), 0)
def test_backdated_sle_independent_maxima_handling(self):
item = "_Test Item"
# Entry 1: Later posting date (2026-07-20), created first
self.make_movements(
item,
[
{
"qty": 10,
"to_warehouse": WAREHOUSE,
"basic_rate": 100,
"posting_date": add_days(today(), -10),
}
],
)
# Entry 2: Backdated posting date (2026-07-15), created LATER
self.make_movements(
item,
[
{
"qty": 5,
"to_warehouse": WAREHOUSE,
"basic_rate": 100,
"posting_date": add_days(today(), -15),
}
],
)
filters = frappe._dict(
company="_Test Company",
from_date=add_days(today(), -5),
to_date=today(),
item_code=[item],
warehouse=WAREHOUSE,
)
columns, rows = execute(filters)
opening_rows = [row for row in rows if row.get("item_code") == "'Opening'"]
self.assertEqual(len(opening_rows), 1)
# Should correctly pick the latest posting date entry (15 Qty) despite backdated creation order
self.assertEqual(opening_rows[0]["qty_after_transaction"], 15)
def test_filtered_opening_balance_does_not_pick_excluded_creation_entry(self):
item = "_Test Item"
posting_date = add_days(today(), -10)
posting_time = "09:00:00"
included_entry = make_stock_entry(
item_code=item,
qty=10,
to_warehouse=WAREHOUSE,
basic_rate=100,
posting_date=posting_date,
posting_time=posting_time,
)
make_stock_entry(
item_code=item,
qty=50,
to_warehouse=WAREHOUSE,
basic_rate=100,
posting_date=posting_date,
posting_time=posting_time,
)
filters = frappe._dict(
company="_Test Company",
from_date=add_days(today(), -5),
to_date=today(),
item_code=[item],
warehouse=WAREHOUSE,
voucher_no=included_entry.name,
)
columns, rows = execute(filters)
opening_rows = [row for row in rows if row.get("item_code") == "'Opening'"]
self.assertEqual(len(opening_rows), 1)
self.assertEqual(opening_rows[0]["qty_after_transaction"], 10)
def test_tied_creation_terminal_sle_is_not_summed_twice(self):
item = "_Test Item"
posting_date = add_days(today(), -10)
posting_time = "09:00:00"
stock_entry_1 = make_stock_entry(
item_code=item,
qty=10,
to_warehouse=WAREHOUSE,
basic_rate=100,
posting_date=posting_date,
posting_time=posting_time,
)
stock_entry_2 = make_stock_entry(
item_code=item,
qty=5,
to_warehouse=WAREHOUSE,
basic_rate=100,
posting_date=posting_date,
posting_time=posting_time,
)
sle_rows = frappe.get_all(
"Stock Ledger Entry",
filters={
"voucher_type": "Stock Entry",
"voucher_no": ("in", [stock_entry_1.name, stock_entry_2.name]),
"item_code": item,
"warehouse": WAREHOUSE,
"is_cancelled": 0,
},
fields=["name", "qty_after_transaction"],
order_by="name desc",
)
self.assertEqual(len(sle_rows), 2)
for sle in sle_rows:
frappe.db.set_value(
"Stock Ledger Entry",
sle.name,
"creation",
"2026-01-01 00:00:00.000000",
update_modified=False,
)
filters = frappe._dict(
company="_Test Company",
from_date=add_days(today(), -5),
to_date=today(),
item_code=[item],
warehouse=WAREHOUSE,
)
columns, rows = execute(filters)
opening_rows = [row for row in rows if row.get("item_code") == "'Opening'"]
self.assertEqual(len(opening_rows), 1)
self.assertEqual(opening_rows[0]["qty_after_transaction"], sle_rows[0].qty_after_transaction)
self.assertNotEqual(
opening_rows[0]["qty_after_transaction"],
sum(sle.qty_after_transaction for sle in sle_rows),
)
>>>>>>> 0dbe410414 (fix(stock): handle multi-item opening balance in Stock Ledger report (#57591))