diff --git a/addons/at_accounting/models/balance_sheet.py b/addons/at_accounting/models/balance_sheet.py
new file mode 100644
index 0000000..171a36d
--- /dev/null
+++ b/addons/at_accounting/models/balance_sheet.py
@@ -0,0 +1,11 @@
+from odoo import models
+
+
+class BalanceSheetCustomHandler(models.AbstractModel):
+    _name = 'account.balance.sheet.report.handler'
+    _inherit = 'account.report.custom.handler'
+    _description = "Balance Sheet Custom Handler"
+
+    def _customize_warnings(self, report, options, all_column_groups_expression_totals, warnings):
+        if options['currency_table']['type'] == 'cta':
+            warnings['at_accounting.common_possibly_unbalanced_because_cta'] = {}