from odoo import models class ResUsers(models.Model): _inherit = "res.users" def write(self, vals): res = super().write(vals) if 'l10n_be_insz_or_bis_number' in vals: if self.employee_id: self.employee_id.write({'l10n_be_insz_or_bis_number': self.l10n_be_insz_or_bis_number}) return res