How to search for available functions and tables on a SAP system
I've got to admit that I'm not an expert on SAP R/3 programming, so this is more of a basic question on that matter. Is there any way to get a list of accessible RFC modules and/or tables on a SAP system? On many examples on the internet I've found one RFC modul that seems to be available on every SAP system ("SD_RFC_CUSTOMER_GET") and I wonder if there are any more of these standard RFC modules that I can use. I can easily query the SAP system for all SAP-Queries that are available but I just cannot find a way to do this with RFC modules or tables. I cannot even find a list of these RFC