from odoo import models, api class AccountPaymentMethod(models.Model): _inherit = 'account.payment.method' @api.model def _get_payment_method_information(self): res = super()._get_payment_method_information() res['new_third_party_checks'] = {'mode': 'multi', 'domain': [('type', '=', 'cash')]} res['in_third_party_checks'] = {'mode': 'multi', 'domain': [('type', '=', 'cash')]} res['out_third_party_checks'] = {'mode': 'multi', 'domain': [('type', '=', 'cash')]} return res