In this panel, two selections are available. 1. You can select to use a REXX exec in place of /etc/init(STARTUP_EXEC)( a data set name and REXX exec name are required. Sysout class information is optional ). 2. For RMF, you can select to collect counts data for syscalls (SYSCALL_COUNTS).
You can find more detailed help on the following elements of this window:
For RMF, collect counts data for syscalls (SYSCALL_COUNTS)
Use a REXX exec in place of /etc/init (STARTUP_EXEC)