ORA-16866
        database converted to transient logical standby database for rolling database maintenance
        
        
        Cause
        This database was converted to a transient logical standby database because a rolling database maintenance operation was in progress.
        Action
        No action is required. The database will be converted to a primary database when the DBMS_ROLLING.SWITCHOVER procedure is executed or to a physical standby database when the DBMS_ROLLING.FINISH procedure is executed.
        
     
    
    
        ORA-16866
        database converted to transient logical standby database for rolling database maintenance
        
        
        Cause
        This database was converted to a logical standby database because a rolling database maintenance operation was in progress.
        Action
        No action is required. The database will be converted to a primary database when the DBMS_ROLLING.SWITCHOVER procedure is executed or to a physical standby database when the DBMS_ROLLING.FINISH procedure is executed.
        
     
    
    
        ORA-16866
        database converted to transient logical standby database for rolling database maintenance
        
        
        Cause
        This database was converted to a logical standby database because a rolling database maintenance operation was in progress.
        Action
        No action is required. The database will be converted to a primary database when the DBMS_ROLLING.SWITCHOVER procedure is executed or to a physical standby database when the DBMS_ROLLING.FINISH procedure is executed.