Alternate Function Module for Obsolete Function Modules

Hi,

Can anyone of you let me know how to find out the alternate Function Modules for Obsolete Function Modules.

Also please let me know the alternate Function modules's for the following Obsolete FM's:

u2022 log_system_get_rfc_destination

u2022 ws_query

u2022 helpscreen_na_create

u2022 table_compress

u2022 fi_document_arch_read_single

u2022 helpscreen_na_create

Thanks in Advance....