# -*- coding: utf-8 -*- # Part of Odoo. See LICENSE file for full copyright and licensing details. from odoo import models class AccountMoveLine(models.Model): _inherit = 'account.move.line' def _sale_prepare_sale_line_values(self, order, price): res = super()._sale_prepare_sale_line_values(order, price) if self.expense_id: res['expense_id'] = self.expense_id.id return res