From 388b5fb8f6155040f6d7b23fbfca0c1c72c450b9 Mon Sep 17 00:00:00 2001
From: venkat102 <venkatesharunachalam659@gmail.com>
Date: Fri, 1 Aug 2025 01:12:39 +0530
Subject: [PATCH 1/2] fix: do not split round off when there is a cost center
 allocation

(cherry picked from commit f0df41d521c161a26257b0ea7321f5bcc67f05c7)
---
 erpnext/accounts/general_ledger.py | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/erpnext/accounts/general_ledger.py b/erpnext/accounts/general_ledger.py
index f2bc8b3a2f8..6dc645538f1 100644
--- a/erpnext/accounts/general_ledger.py
+++ b/erpnext/accounts/general_ledger.py
@@ -179,6 +179,15 @@ def process_gl_map(gl_map, merge_entries=True, precision=None):
 
 
 def distribute_gl_based_on_cost_center_allocation(gl_map, precision=None):
+	round_off_account, default_currency = frappe.get_cached_value(
+		"Company", gl_map[0].company, ["round_off_account", "default_currency"]
+	)
+	if not precision:
+		precision = get_field_precision(
+			frappe.get_meta("GL Entry").get_field("debit"),
+			currency=default_currency,
+		)
+
 	new_gl_map = []
 	for d in gl_map:
 		cost_center = d.get("cost_center")
@@ -192,6 +201,11 @@ def distribute_gl_based_on_cost_center_allocation(gl_map, precision=None):
 			new_gl_map.append(d)
 			continue
 
+		if d.account == round_off_account:
+			d.cost_center = cost_center_allocation[0][0]
+			new_gl_map.append(d)
+			continue
+
 		for sub_cost_center, percentage in cost_center_allocation:
 			gle = copy.deepcopy(d)
 			gle.cost_center = sub_cost_center

From 7a9150aac079d7c44045085695715b970ed4b94c Mon Sep 17 00:00:00 2001
From: ravibharathi656 <ravibharathi656@gmail.com>
Date: Tue, 5 Aug 2025 17:58:33 +0530
Subject: [PATCH 2/2] test: add test for cost center allocation commercial
 rounding

(cherry picked from commit dd24cce5098be0d3abb15600b5d374559120a9ea)

# Conflicts:
#	erpnext/accounts/doctype/cost_center_allocation/test_cost_center_allocation.py
---
 .../test_cost_center_allocation.py            | 27 +++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/erpnext/accounts/doctype/cost_center_allocation/test_cost_center_allocation.py b/erpnext/accounts/doctype/cost_center_allocation/test_cost_center_allocation.py
index 4abc82d8bec..dc73242ac06 100644
--- a/erpnext/accounts/doctype/cost_center_allocation/test_cost_center_allocation.py
+++ b/erpnext/accounts/doctype/cost_center_allocation/test_cost_center_allocation.py
@@ -4,6 +4,8 @@
 import unittest
 
 import frappe
+from frappe.query_builder.functions import Sum
+from frappe.tests.utils import change_settings
 from frappe.utils import add_days, today
 
 from erpnext.accounts.doctype.cost_center.test_cost_center import create_cost_center
@@ -190,6 +192,31 @@ class TestCostCenterAllocation(unittest.TestCase):
 		coa2.cancel()
 		jv.cancel()
 
+	@change_settings("System Settings", {"rounding_method": "Commercial Rounding"})
+	def test_debit_credit_on_cost_center_allocation_for_commercial_rounding(self):
+		from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import create_sales_invoice
+
+		cca = create_cost_center_allocation(
+			"_Test Company",
+			"Main Cost Center 1 - _TC",
+			{"Sub Cost Center 2 - _TC": 50, "Sub Cost Center 3 - _TC": 50},
+		)
+
+		si = create_sales_invoice(rate=145.65, cost_center="Main Cost Center 1 - _TC")
+
+		gl_entry = frappe.qb.DocType("GL Entry")
+		gl_entries = (
+			frappe.qb.from_(gl_entry)
+			.select(Sum(gl_entry.credit).as_("cr"), Sum(gl_entry.debit).as_("dr"))
+			.where(gl_entry.voucher_type == "Sales Invoice")
+			.where(gl_entry.voucher_no == si.name)
+		).run(as_dict=1)
+
+		self.assertEqual(gl_entries[0].cr, gl_entries[0].dr)
+
+		si.cancel()
+		cca.cancel()
+
 
 def create_cost_center_allocation(
 	company,