diff --git a/addons/account/models/account_payment.py b/addons/account/models/account_payment.py
index ce2d9e44d51..479fd18ff2d 100644
--- a/addons/account/models/account_payment.py
+++ b/addons/account/models/account_payment.py
@@ -633,9 +633,9 @@ class account_payment(models.Model):
         """
         journal = journal or self.journal_id
         if not journal.sequence_id:
-            raise UserError(_('Configuration Error !'), _('The journal %s does not have a sequence, please specify one.') % journal.name)
+            raise UserError(_('Configuration Error !\nThe journal %s does not have a sequence, please specify one.') % journal.name)
         if not journal.sequence_id.active:
-            raise UserError(_('Configuration Error !'), _('The sequence of journal %s is deactivated.') % journal.name)
+            raise UserError(_('Configuration Error !\nThe sequence of journal %s is deactivated.') % journal.name)
         name = self.move_name or journal.with_context(ir_sequence_date=self.payment_date).sequence_id.next_by_id()
         return {
             'name': name,