Release : 14.0 12.1
Component : CA OUTPUT MANAGEMENT WEB VIEWER FOR ALL PLATFORMS
If your shop is running z/OS 2.2, but ptf’s were applied in preparation for rolling out z/OS 2.3 or 2.4, you may also see this problem.
If you are running Tomcat as a started task, there is no reason to have to have a shutdown port defined. The task will be ended by user command or JES, one way or the other... Somewhere along the way, IBM maintenance, and perhaps in tangent with system settings, stopped recognizing the Tomcat Shutdown port.