from odoo import fields, models class ResPartner(models.Model): _inherit = 'res.partner' invoice_edi_format = fields.Selection(selection_add=[('ciusro', "CIUSRO")]) def _get_edi_builder(self, invoice_edi_format): # EXTENDS 'account_ubl_cii' if invoice_edi_format == 'ciusro': return self.env['account.edi.xml.ubl_ro'] return super()._get_edi_builder(invoice_edi_format) def _get_ubl_cii_formats_info(self): # EXTENDS 'account_edi_ubl_cii' formats_info = super()._get_ubl_cii_formats_info() formats_info['ciusro'] = {'countries': ['RO']} return formats_info