# coding: utf-8 from odoo import fields, models class ResPartner(models.Model): _inherit = 'res.partner' l10n_no_bronnoysund_number = fields.Char(string='Register of Legal Entities (Brønnøysund Register Center)', size=9) def _deduce_country_code(self): if self.l10n_no_bronnoysund_number: return 'NO' return super()._deduce_country_code() def _peppol_eas_endpoint_depends(self): # extends account_edi_ubl_cii return super()._peppol_eas_endpoint_depends() + ['l10n_no_bronnoysund_number']