Installation of IBM MQ classes for Java on z/OS

On z/OS, the STEPLIB used at runtime must contain the IBM MQ SCSQAUTH and SCSQANLE libraries.

From UNIX and Linux System Services, we can add these libraries by using a line in your .profile as shown in the following example, replacing thlqual with the high level data set qualifier that you chose when installing IBM MQ:
export STEPLIB=thlqual.SCSQAUTH:thlqual.SCSQANLE:$STEPLIB
In other environments, you typically need to edit the startup JCL to include SCSQAUTH on the STEPLIB concatenation:
 STEPLIB DD DSN=thlqual.SCSQAUTH,DISP=SHR
         DD DSN=thlqual.SCSQANLE,DISP=SHR
Parent topic: What is installed for IBM MQ classes for Java