Retting RC -3 for any ADDRESS OPSCTL COF commands.
OPS/MVS
Possible causes:
1) using an ADDRESS environment only supported under OPS/REX under TSO/REXX
2) syntax error in the ADDRESS statement.
For 1), run the REXX program using the OPSIMED (OI) or OPSEXEC (OX) command processors if the ADDRESS environment in use is only supported under OPS/REXX
For 2), make sure the string that follows the ADDRESS keyword is a valid environment. See the link below for a list of address environments:
https://techdocs.broadcom.com/us/en/ca-mainframe-software/automation/ca-ops-mvs-event-management-and-automation/14-0/reference-information/command-and-function-reference/host-environment-commands/list-of-host-environment-commands.html