MVS image restrictions

When extended mode base Java™ requests, or J2EE requests are being issued, the CICS® Transaction Gateway must be on the same MVS® image as the CICS region it is sending requests to. The same restriction also applies to applications that use the local protocol. These applications must be running on the same MVS image as the CICS region they are sending requests to.

Certain restrictions affect where the Gateway daemon and local applications can run: