new: Мой ФэшнБлог

Bitrix\Main\ORM\Data\AddResult

Bitrix\Main\ORM\Data\AddResult extends \Bitrix\Main\Entity\AddResult

class MyCustomTable extends Entity\DataManager {
 ///
}
$result = MyCustomTable::add($data);
if($result->isSuccess()){
    echo "add success, id=".$result->getId();
}
else{
    $errors = $result->getErrorMessages();
    echo 'errors: ' . implode(', ', $errors);
}