from odoo import models, fields class PartnerApplicationSpecification(models.Model): _name = "partner.application.specification" _description = "Partner Application Specification" _inherit = ["mail.thread", "mail.activity.mixin", "incrementing.sequence.mixin"] _sequence_group = "application_id" name = fields.Char( tracking=2, required=True, ) value = fields.Text( tracking=2, ) application_id = fields.Many2one( comodel_name="partner.application", tracking=1, )