Stop add check, Stop Print Check For Empty Delivery Service

event.php

<?
$eventManager = \Bitrix\Main\EventManager::getInstance();
$eventManager->addEventHandler('sale', '\Bitrix\Sale\Cashbox\Internals\CashboxCheck::OnBeforeAdd', 'StopPrintCheckForEmptyDeliveryService');
function StopPrintCheckForEmptyDeliveryService(\Bitrix\Main\Event $event){

    $BITRIX_EMPTY_DELIVERY_ID = \Bitrix\Sale\Delivery\Services\EmptyDeliveryService::getEmptyDeliveryServiceId();

    $arParameters = $event->getParameters();
    $arFields = $arParameters['fields'];
    if("sell" == $arFields['TYPE']){
        if($arFields['ORDER_ID']){
            $obOrder = SaleOrderSavedHelp::getOrder($arFields['ORDER_ID']);

            $shipmentCollection = $obOrder->getShipmentCollection();
            foreach($shipmentCollection as $obShipment){
                $shipmentID = $obShipment->getId();
                if($shipmentID == $arFields['SHIPMENT_ID']) {
                    $arDeliveryIds[] = $obShipment->getDeliveryId();
                }
            }

            $arDeliveryIds = array_unique($arDeliveryIds);

            if(in_array($BITRIX_EMPTY_DELIVERY_ID,$arDeliveryIds)){
                $eventResult = new Bitrix\Main\Entity\EventResult();
                $eventResult->addError( new \Bitrix\Sale\ResultError('Нельзя добавить чек к доставке "Без доставки"', 'CUSTOM_EVENT_HANDLER_FOR_EMPTY_DELIVERY'));
                return $eventResult;
            }

        }
    }

}