from odoo import models, fields class AccountPayment(models.Model): _inherit = "account.payment" l10n_in_total_withholding_amount = fields.Monetary(related='move_id.l10n_in_total_withholding_amount') l10n_in_withhold_move_ids = fields.One2many(related='move_id.l10n_in_withhold_move_ids') def action_l10n_in_withholding_entries(self): self.ensure_one() return { 'name': "TDS Entries", 'type': 'ir.actions.act_window', 'res_model': 'account.move', 'view_mode': 'list,form', 'domain': [('id', 'in', self.l10n_in_withhold_move_ids.ids)], }