About Communication Adapters

Request Start Transaction

For the Request Start Transaction mode, the userID and password passed from the CICS Adapter to the Sun CICS Listener must be defined for the z/OS security system (RACF, for example). The userID must be authorized by the z/OS security system to start CICS transaction “TRN1” inside of CICS. The default value for “TRN1” is set in the properties file of the CICS Adapter, and can be overridden in the Collaboration for each request sent into the Sun CICS Listener.