Oracle : Ошибка ORA-39002

"invalid operation"
*Cause: The current API cannot be executed because of inconsistencies
between the API and the current definition of the job.
Subsequent messages supplied by DBMS_DATAPUMP.GET_STATUS
will further describe the error.
*Action: Modify the API call to be consistent with the current job or
redefine the job in a manner that will support the specified API.

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