R/3 « R/2 (MVS/VSE)

The following topics provide an overview about the configuration steps you must perform on the partner systems.

The configuration steps you must perform depend on whether the calling system is R/3 or R/2.

R/3 ® R/2

R/2 ® R/3

 

As of R/2 Release 5.0D, you can also use an RFC call instead of a CPI-C call.
The following limitation applies to an MVS/VSE host: