AFIP_Transaction = pool.get('account_invoice_ar.afip_transaction')
        with Transaction().new_cursor():
            AFIP_Transaction.create([{'invoice': self.id,
                                'pyafipws_result': ws.Resultado,
                                'pyafipws_message': msg,
                                'pyafipws_xml_request': ws.XmlRequest,
                                'pyafipws_xml_response': ws.XmlResponse,
                                }])
            Transaction().cursor.commit()