HomeOracleOracle Error ORA-55520: Log record in compatibility lower than 11.0

Oracle Error ORA-55520: Log record in compatibility lower than 11.0

Oracle Error Message

ORA-55520: Log record in compatibility lower than 11.0

Reason for the Error

The logical change record shows that the compatibility of the mined redo is lower than version 11.0. Flashback transaction works only on redo versions 11.0 and above.

Solution

Advance the compatibility and try to back out transactions that have occurred after the compatibility increase.

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