The invoicing tour suggests to change the invoice number manualy but it is not doable with l10n_ar because of the document number mechanism. The partner needs the AFIP responsability to be set in order to generate the number. closes odoo/odoo#58721 X-original-commit: 25889e469c063c307fee9c15b48fe4316207aeb3 Signed-off-by: Josse Colpaert <jco@openerp.com>