Oracle : Ошибка ORA-27483

"\"%s.%s\" has an invalid END_DATE"
*Cause: An attempt was made to enable a job or window that has an invalid
end_date. Either the end_date is before the start_date or the
end_date is in the past.
*Action: Alter the job or window so that the end date becomes valid
(possibly null) and then reissue the command.

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