Deleting an orphan translation is mostly impossible, since it requires 'write' access on the corresponding records, and checking access rights fails because the records no longer exist! Simply enable operations on orphan translations by ignoring the corresponding records that do not exist. And make sure that the patch does not allow to create orphan translations. closes odoo/odoo#86869 X-original-commit: 454aa2587dcda2582ae58650019669ff0e8baa2c Signed-off-by: Raphael Collet <rco@odoo.com> Co-authored-by: Martin Trigaux <mat@odoo.com>