# Part of Odoo. See LICENSE file for full copyright and licensing details. from odoo import _, models from odoo.exceptions import ValidationError class SaleOrder(models.Model): _inherit = 'sale.order' def _check_cart_is_ready_to_be_paid(self): if ( self.partner_shipping_id.is_mondialrelay and self.delivery_set and self.carrier_id and not self.carrier_id.is_mondialrelay ): raise ValidationError(_( "Point RelaisĀ® can only be used with the delivery method Mondial Relay." )) elif not self.partner_shipping_id.is_mondialrelay and self.carrier_id.is_mondialrelay: raise ValidationError(_( "Delivery method Mondial Relay can only ship to Point RelaisĀ®." )) return super()._check_cart_is_ready_to_be_paid()