diff --git a/base_user_role/models/user.py b/base_user_role/models/user.py
index 9b71e140..65742820 100644
--- a/base_user_role/models/user.py
+++ b/base_user_role/models/user.py
@@ -12,6 +12,14 @@ class ResUsers(models.Model):
         string="Role lines",
         default=lambda self: self._default_role_lines(),
     )
+
+    show_alert = fields.Boolean(compute="_compute_show_alert")
+
+    @api.depends("role_line_ids")
+    def _compute_show_alert(self):
+        for user in self:
+            user.show_alert = user.role_line_ids.filtered(lambda rec: rec.is_enabled)
+
     role_ids = fields.One2many(
         comodel_name="res.users.role",
         string="Roles",
diff --git a/base_user_role/tests/test_user_role.py b/base_user_role/tests/test_user_role.py
index 0669bcc8..6f640227 100644
--- a/base_user_role/tests/test_user_role.py
+++ b/base_user_role/tests/test_user_role.py
@@ -247,6 +247,15 @@ class TestUserRole(TransactionCase):
         role_group_ids = sorted(set(role.trans_implied_ids.ids))
         self.assertEqual(user_group_ids, role_group_ids)
 
+    def test_show_alert_computation(self):
+        """Test the computation of the `show_alert` field."""
+        self.user_id.write({"role_line_ids": [(0, 0, {"role_id": self.role1_id.id})]})
+        self.assertTrue(self.user_id.show_alert)
+
+        # disable role
+        self.user_id.role_line_ids.unlink()
+        self.assertFalse(self.user_id.show_alert)
+
     def test_group_groups_into_role(self):
         user_group_ids = [group.id for group in self.user_id.groups_id]
         # Check that there is not a role with name: Test Role
diff --git a/base_user_role/views/user.xml b/base_user_role/views/user.xml
index 5bacde7e..081923b1 100644
--- a/base_user_role/views/user.xml
+++ b/base_user_role/views/user.xml
@@ -24,8 +24,28 @@
                     </field>
                 </page>
             </xpath>
+           <xpath expr="//page[@name='access_rights']/group" position="before">
+                <field name="show_alert" invisible="1" />
+                <div
+                    class="alert alert-info text-center o_form_header"
+                    invisible="not show_alert"
+                    role="alert"
+                >
+                    <div>
+                        <strong
+                        >The access rights of this user are managed by roles.</strong>
+                    </div>
+                    <div>
+                        <em
+                        >Any configuration changes made here will not be persistent.</em>
+                    </div>
+                    <a class="close" data-bs-dismiss="alert" href="#">x</a>
+                </div>
+            </xpath>
+
         </field>
     </record>
+
     <record id="view_res_users_search_inherit" model="ir.ui.view">
         <field name="name">res.users.search.inherit</field>
         <field name="model">res.users</field>