diff --git a/addons/account/i18n/account.pot b/addons/account/i18n/account.pot
index c3de090c92f..560a049aeab 100644
--- a/addons/account/i18n/account.pot
+++ b/addons/account/i18n/account.pot
@@ -6071,6 +6071,14 @@ msgid ""
 "entry again and cancel it thanks to a regular revert."
 msgstr ""
 
+#. module: account
+#: code:addons/account/models/account_move.py:0
+#, python-format
+msgid ""
+"It seems that the taxes have been modified since the creation of the journal"
+" entry. You should create the credit note manually instead."
+msgstr ""
+
 #. module: account
 #: model_terms:ir.ui.view,arch_db:account.view_move_form
 msgid "JRNL/2016/00001"
diff --git a/addons/account/models/account_move.py b/addons/account/models/account_move.py
index 13ca6ebd4b5..c66f9728b0e 100644
--- a/addons/account/models/account_move.py
+++ b/addons/account/models/account_move.py
@@ -2121,6 +2121,8 @@ class AccountMove(models.Model):
             elif line_vals.get('tax_repartition_line_id'):
                 # Tax line.
                 invoice_repartition_line = self.env['account.tax.repartition.line'].browse(line_vals['tax_repartition_line_id'])
+                if invoice_repartition_line not in tax_repartition_lines_mapping:
+                    raise UserError(_("It seems that the taxes have been modified since the creation of the journal entry. You should create the credit note manually instead."))
                 refund_repartition_line = tax_repartition_lines_mapping[invoice_repartition_line]
 
                 # Find the right account.