bitrix d7 'highload element add'

hiload.element.add.php

<?php
use Bitrix\Highloadblock\HighloadBlockTable;
use Bitrix\Main\Loader;

Loader::includeModule('highloadblock');

// comment
// $intIblockID = 96;
// $arHLBlock = HighloadBlockTable::getById($intIblockID)->fetch();

$arHLBlock = HighloadBlockTable::getList(array('filter' => array('TABLE_NAME' => 'b_hlbd_bla_bla')))->fetch();
$entity = HighloadBlockTable::compileEntity($arHLBlock);
$strEntityDataClass = $entity->getDataClass();

$arData = array(
    'UF_FIELD' => 'VALUE'
);
$result = $strEntityDataClass::add($arData);
if ($result->isSuccess()) {
    $intID = $result->getId();
    echo $intID;
} else {
    echo 'error: ' . $result->getErrorMessages();
}