ORA-31508: invalid parameter value for synchronous change set Cause: A parameter value wasspecified that is not supported for synchronous
change sets. Action: Correct the call tosupply only valid parameter values for a synchronous
change set. Synchronous change sets only support the default values for the
following parameters: begin_scn, end_scn, begin_date, end_date, stop_on_ddl,
supplemental_processes.