Activating the Trace for Adobe Document
Services
To analyze a problem with Adobe document services, switch on the trace and reproduce the problem. The trace entries then provide you with detailed control flow information.

If you activate the trace for Adobe documents services, all business data to be printed out or displayed in a PDF, will be recorded as base64 decoded data in the trace file. To avoid the storage of productive or security-related data, do not activate the trace.
You need to have administrator user rights.
...
1.
Follow as described
in
Configuring
Log Controllers.
Search for adobe and set the severity to ALL.
The trace entries of the Adobe document services runtime are written to the default trace file defaultTrace.trc.

Don't forget to set the Severity back to value Error after the requested trace entries are written to the trace file.
See also:
Saving Runtime Information and a Generated PDF
Locally
Problem Analysis
Scenarios for Adobe Document Services