How to call subproperty number to unload for CSV?

Question

1C-Bitrix

How to call number to unload subproperty in CSV?

Answer 1

Little data, please specify how you get these Y in CSV. In the screenshots, they do not smell.
Value options for list type properties are stored in the b_iblock_property_enum table.

\Bitrix\Iblock\PropertyEnumerationTable::getList( [
    "filter" => [],
    "select" => [],
] );