Форум

// get current BP
$rootActivity = $this->GetRootActivity();
// get document's fields
$documentId = $rootActivity->GetDocumentId();
$documentService = $this->workflow->GetService("DocumentService");
$arDocumentFields = $documentService->GetDocument($documentId);

global $DB;
$DATE_FORMAT = "YYYY-MM-DD HH:MI:SS";
$date = "2024-11-02 00:00:00";

// Дата приведенная к формату сайта
$dateFrom = $DB->FormatDate($date, $DATE_FORMAT, CSite::GetDateFormat());

$date = "2024-11-21 00:00:00";
$dateTo = $DB->FormatDate($date, $DATE_FORMAT, CSite::GetDateFormat());

// Filter
$filter = [
    '><DATE_REGISTER',
    [    new \Bitrix\Main\Type\DateTime($dateFrom),
        new \Bitrix\Main\Type\DateTime($dateTo)
    ]
];