This KB provides steps on how to enable debugging for troubleshooting process issues
Release : All Supported Releases
Component : CA PPM BUSINESS PROCESS MANAGEMENT
3. Set the priority level of "com.niku.bpm" to "ALL"
4. If com.niku.bpm doesn't exist in the name list already, you can add it by doing the below:
5. Once the issue has been reproduced, download the bg-ca.logs and then disable the debugging (com.niku.bpm can be set to priority of Fatal)
6. For more specific process debugging, the below 2 categories can be set for Debug