from odoo import fields, models class Company(models.Model): _inherit = 'res.company' l10n_es_edi_facturae_residence_type = fields.Char(string='Facturae EDI Residency Type Code', related='partner_id.l10n_es_edi_facturae_residence_type') l10n_es_edi_facturae_certificate_ids = fields.One2many(string='Facturae EDI signing certificate', comodel_name='certificate.certificate', inverse_name='company_id', domain=[('scope', '=', 'facturae')])