Use
data: o_document_set type ref to cl_bds_document_set.
create object o_documnent_set.
move: '1' to wa_signature-doc_count,
'BDS_LOC1 B18EBB28E773D21197E70060B0672A3C'
to wa_signature-doc_id,
'1' to wa_signature-doc_ver_no,
'1' to wa_signature-doc_var_id,
'1' to wa_files-doc_count,
'C:\SAPPCADM' to wa_files-directory.
append wa_signature to i_signature.
append wa_files to i_files.
call method o_document_set->get_with_files
exporting
classname = 'MyApplication'
classtype = 'OT'
object_key = '0815'
changing
files = i_files
signature = i_signature.