from odoo import fields, models class PlanningRole(models.Model): _inherit = 'planning.role' product_ids = fields.One2many( domain="""[ ('type', '=', 'service'), ('sale_ok', '=', True), '|', ('planning_role_id', '=', False), ('planning_role_id', '=', id), ('service_tracking', 'in', ['no', 'task_global_project', 'task_in_project', 'project_only']) ]""", )