if self.total_edocs == 1:
            dummy, act_id = self.env['ir.model.data'].get_object_reference(
                'br_account_einvoice', 'action_sped_base_eletronic_doc')
            dummy, view_id = self.env['ir.model.data'].get_object_reference(
                'br_account_einvoice', 'br_account_invoice_eletronic_form')