The following is the ORA-19653 error message, you can learn the cause and solution of the Oracle database error.

ORA-19653 cannot switch to older file incarnation

Cause: SwitchToCopy was called with a datafile copy for a datafile that was dropped prior to the time this control file was backed up.

Solution: Restore and mount an earlier control file. It is acceptable to use a control file that was backed up prior to the creation of the specified datafile.


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