# Copyright 2022 CreuBlanca # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl). from odoo import fields, models class MaintenanceEquipment(models.Model): _inherit = "maintenance.equipment" purchase_id = fields.Many2one( comodel_name="purchase.order", related="purchase_line_id.order_id", string="Purchase", readonly=True, ) purchase_line_id = fields.Many2one( comodel_name="purchase.order.line", readonly=True, )