from odoo import api, models, fields class ResUsers(models.Model): _inherit = "res.users" onsip_auth_username = fields.Char( compute="_compute_onsip_auth_username", inverse="_reflect_change_in_res_users_settings", groups="base.group_user", ) @api.depends("res_users_settings_id.onsip_auth_username") def _compute_onsip_auth_username(self): for user in self: user.onsip_auth_username = user.res_users_settings_id.onsip_auth_username @api.model def _get_voip_user_configuration_fields(self): return super()._get_voip_user_configuration_fields() + [ "onsip_auth_username", ]