ORA-31676: illegal value for number of workers, string Cause: Called create workerprocesses with an illegal number of workers
specified. Action: Make sure that thenumber of workers value is greater than 0 and less
than the maximum value for the platform (normally 32767). If this error occurs
from a Data Pump client (e.g. expdp or impdp) and you specified the parallel
parameter, try the operation again with a smaller value for the parallelparameter.
If the error occurs again, contact Oracle Customer Support and report theerror.