System Requirements for Code Generation 
Requirements for Generating the Code
To generate the code for the BAPI proxy classes you need the following software:
Requirements for Using the Generated Proxy Classes
For the Windows Version:
To program using the generated code for C++ on Windows you need:
For the HP UNIX Version:
You can program with the C++ code generated for business objects and BAPIs on HP Unix. For this you need:
Programming with the code for RFC functions with the UNIX platform is not supported.