Need to download files from attachment list.

Hi,

I need to download the files through standard objects which are present attachment list in ICLCDC02 T-code. these are uploaded via the "Create.. -> Create attachment" path. Whenever we uploaded the files are storing in SOFFPHIO, SOFFCONT1, SRGBTBREL, etc Tables. I want to download all the files which were uploaded using the above-mentioned path.

I have tried the below-mentioned FMs but I'm unable to download
SO_DOCUMENT_READ_API1, BDS_BUSINESSDOCUMENT_GET_FILES, GOS_EXECUTE_SERVICE,