This section summarizes the changes affecting the CICS® application programming interface (API). It contains the following topics:
Except for the specific cases described in this section, CICS TS provides compatibility with newer releases, at source and object level, for all CICS application programs that are written to the CICS application programming interface, and which execute correctly under a previous release.
For information about CICS support for application programming languages, see the CICS Transaction Server for z/OS® Release Guide.