Oracle Error Message
ORA-31671: Worker process string had an unhandled exception.
Reason for the Error
A Data Pump process model worker process had an unhandled exception condition.
Solution
Refer to any following error messages for possible actions. Check the trace log for the failed process to see if there is any information about the failure. Correct the error, if possible, and try the operation again. If the error occurs again, contact Oracle Customer Support and report the error.
