trace files

Work process:
#84850 Increase trace level of work processes
#112 Trace and error information in the "dev_" files

Web Dispatcher
#634262 Note on the preclarification of SAP Web dispatcher messages
in point 8
or set parameter 3 in rdisp/TRACE.

ICM

You can increase the trace level by adding the following parameter to your instance profile:

rdisp/TRACE = 2

and restart the system after the change is made.

Similarly, you can increase the trace level through the SMICM transaction.

Open SMICM, then "goto->trace level->set" and enter 2.