Enable trace file for a concurrent program

Log on to oracle application

      1.    Go to System Administrator -> Concurrent -> Program -> Define.

      2.    Query the concurrent program for which you want to enable the trace.

      3.    Enable the check box “Enable Trace” and save it.

      4.    Now from the appropriate responsibility, run the concurrent program.

      5.    A SQL Trace will be Saved in the ../udump directory of the database server

Check out the following blog post for extracting the trace file from the database server

http://oracleapps4u.blogspot.com/2011/02/how-to-extract-trace-file-of-concurrent.html