в 306-324 строчках файла компонента \bitrix\components\bitrix\catalog.section\component.php
$arSelect = array(
"ID",
"NAME",
"CODE",
"DATE_CREATE",
"ACTIVE_FROM",
"CREATED_BY",
"IBLOCK_ID",
"IBLOCK_SECTION_ID",
"DETAIL_PAGE_URL",
"DETAIL_TEXT",
"DETAIL_TEXT_TYPE",
"DETAIL_PICTURE",
"PREVIEW_TEXT",
"PREVIEW_TEXT_TYPE",
"PREVIEW_PICTURE",
"WF_STATUS_ID", //EDIT
"PROPERTY_*",
);
$arSelect = array(
"ID",
"NAME",
"CODE",
"DATE_CREATE",
"ACTIVE_FROM",
"CREATED_BY",
"IBLOCK_ID",
"IBLOCK_SECTION_ID",
"DETAIL_PAGE_URL",
"DETAIL_TEXT",
"DETAIL_TEXT_TYPE",
"DETAIL_PICTURE",
"PREVIEW_TEXT",
"PREVIEW_TEXT_TYPE",
"PREVIEW_PICTURE",
"WF_STATUS_ID", //EDIT
"PROPERTY_*",
);