OCI-16893
        Oracle Data Guard broker configuration does not exist in the remote database.
        
        
        Cause
        A broker operation was requested that required a broker configuration to be available at the remote database.
        Action
        Create an Oracle Data Guard broker configuration at the remote database prior to performing other broker operations for the remote database.
        
     
    
    
        OCI-16893
        Oracle Data Guard broker configuration does not exist in the remote database.
        
        
        Cause
        A broker operation was requested that required a broker configuration to be available at the remote database.
        Action
        Create an Oracle Data Guard broker configuration at the remote database prior to performing other broker operations for the remote database.
        
     
    
    
        OCI-16893
        Switchover and failover operations are restricted to databases specified in the PrimaryDatabaseCandidates configuration property.
        
        
        Cause
        An attempt is being made to switchover or failover to a database that is not specified in the PrimaryDatabaseCandidates configuration property.
        Action
        Check the value of the PrimaryDatabaseCandidates configuration property and specify a database for switchover or failover that is listed. Alternatively, add the database that was specified in the switchover or failover command to the PrimaryDatabaseCandidates configuration property or reset the property value.