GOS012I SOM/MVS ssname ALREADY ACTIVE.
Explanation
One instance of the SOMobjects® subsystem ssname already exists. Starting more than one SOMobjects subsystem is not allowed.
In the message text:
- ssname
- The name of the SOMobjects subsystem.
System action
The SOMobjects subsystem that issued this message ends.
Operator response
If you were restarting the SOMobjects subsystem after an error situation, ensure that the first instance of the subsystem ends before issuing the START command.
Source
SOM