One of the functions of the IKJTSOxx member of SYS1.PARMLIB is to specify the commands and programs to run on the TSO/E command and program invocation platform. These commands are included as entries in the PLATCMD and PLATPGM statements of that member.

Restriction: Do not list any of the z/OS® UNIX TSO/E commands, including OGET, OPUT, OCOPY, BPXBATCH, MOUNT, UNMOUNT, MKDIR, MKNOD, and OMVS as PLATCMD entries.