Why does XCOM not list it's parameters when starting?
Release: XCOM..01300-11.6-XCOM Data Transport-for AIX
The XCOM started task normally prints its default values to XCOMLOG DD during initialization. Message XCOMM0990I ACTUAL XCOMDFLT PARMS is the very first message printed to XCOMLOG DD
There are only a few possible reasons for a started task not doing that: