Following an upgrade SYSVIEW no longer sends output as to who issued a JES command to the SYSLOG.
It appears the root reason for the SYSV0000 is related to the COMMAND-CONSOLE setting in the OPTIONS Parmlib member.
Release : 15.0
Component : SYSVIEW
We believe that your setting is SYSVIEW.
Either comment out the line or set it to ' ' to put things back to the way that you used to have it.
Provided that you have created the AUDITLOG (the SYSVIEW AUDIT Logstream) I believe that these type of modifications should be logged by default.
The DEFAULT for Logging events can be found in the SYSVIEW Parmlib member CNM4BPRM(AUDITDEF) and the definitions are