Error While Starting a Process in the Process Startup UI 
System displays the error message Process could not be started or a similar message and log ID
Note down the log ID from the error message.
Close the process startup UI and in the Process Repository: Overview screen, choose .
In the Process Troubleshooting: Availability screen, choose .
Choose .
Using the log ID, search for the appropriate log record and copy the traces.
If you were able to find out the root component from the log description, create a CSN message on the appropriate component (either BC-BMT-BPM-SRV or BC-BMT-BPM-DSK) and attach the trace details.
If you were not able to find out the root component, create a CSN message on the component BC-BMT-BPM-MON and attach the trace details.