RMAN-06572
        database is open and datafile number is not offline
        
        
        Cause
        The SWITCH command with the option TO COPY was specified, but data file is not offline and database is open.
        Action
        Either make sure the data file is offline or the database must be mounted but not opened.
        
     
    
    
        RMAN-06572
        database is open and datafile number is not offline
        
        
        Cause
        The SWITCH command with the option TO COPY was specified, but data file is not offline and database is open.
        Action
        Either make sure the data file is offline or the database must be mounted but not opened.
        
     
    
    
        RMAN-06572
        database is open and datafile number is not offline
        
        
        Cause
        The SWITCH command with the option TO COPY was specified, but data file is not offline and database is open.
        Action
        Either make sure the data file is offline or the database must be mounted but not opened.