HomeOracleOracle Error ORA-16556: observer version mismatch

Oracle Error ORA-16556: observer version mismatch

Oracle Error Message

ORA-16556: observer version mismatch

Reason for the Error

This version of the observer was incompatible with the version of the specified Oracle database server to which the observer had been connected. This observer client cannot be used to observe the specified Oracle server.

Solution

Use a version of the observer that is compatible with the Oracle database server to be observed.

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