diff --git a/addons/account/i18n/account.pot b/addons/account/i18n/account.pot
index f480b119a7b..87ffdce8fb6 100644
--- a/addons/account/i18n/account.pot
+++ b/addons/account/i18n/account.pot
@@ -13131,6 +13131,18 @@ msgid ""
 " There is nothing left to process."
 msgstr ""
 
+#. module: account
+#: code:addons/account/wizard/account_automatic_entry_wizard.py:0
+#, python-format
+msgid "The date of some related entries is protected by a lock date"
+msgstr ""
+
+#. module: account
+#: code:addons/account/wizard/account_automatic_entry_wizard.py:0
+#, python-format
+msgid "The date selected is protected by a lock date"
+msgstr ""
+
 #. module: account
 #: code:addons/account/models/account_payment_term.py:0
 #, python-format
diff --git a/addons/account/wizard/account_automatic_entry_wizard.py b/addons/account/wizard/account_automatic_entry_wizard.py
index 6632c64f1b5..29965770f01 100644
--- a/addons/account/wizard/account_automatic_entry_wizard.py
+++ b/addons/account/wizard/account_automatic_entry_wizard.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 from odoo import api, fields, models, _
-from odoo.exceptions import UserError
+from odoo.exceptions import UserError, ValidationError
 from odoo.tools.misc import format_date, formatLang
 
 from collections import defaultdict
@@ -106,6 +106,17 @@ class AutomaticEntryWizard(models.TransientModel):
         for record in self:
             record.display_currency_helper = bool(record.destination_account_id.currency_id)
 
+    @api.constrains('date', 'move_line_ids')
+    def _check_date(self):
+        for wizard in self:
+            if wizard.move_line_ids.move_id._get_violated_lock_dates(wizard.date, False):
+                raise ValidationError(_("The date selected is protected by a lock date"))
+
+            if wizard.action == 'change_period':
+                for move in wizard.move_line_ids.move_id:
+                    if move._get_violated_lock_dates(move.date, False):
+                        raise ValidationError(_("The date of some related entries is protected by a lock date"))
+
     @api.model
     def default_get(self, fields):
         res = super().default_get(fields)