# -*- coding: utf-8 -*- # Part of Odoo. See LICENSE file for full copyright and licensing details. from odoo import models, _ from odoo.exceptions import UserError class StockLot(models.Model): _inherit = 'stock.lot' def _check_create(self): active_mo_id = self.env.context.get('active_mo_id') if active_mo_id: active_mo = self.env['mrp.production'].browse(active_mo_id) if not active_mo.picking_type_id.use_create_components_lots: raise UserError(_('You are not allowed to create or edit a lot or serial number for the components with the operation type "Manufacturing". To change this, go on the operation type and tick the box "Create New Lots/Serial Numbers for Components".')) return super()._check_create()