RMAN-05627
        The clone database must be open in read/write mode.
        
        
        Cause
        A DUPLICATE with FROM ACTIVE DATABASE command was specified while the database was mounted or closed. To perform active duplication of pluggable databases, the clone database must be open in read/write mode.
        Action
        Open the target database in read/write mode and retry the command.
        
     
    
    
        RMAN-05627
        The clone database must be open in read/write mode.
        
        
        Cause
        A DUPLICATE with FROM ACTIVE DATABASE command was specified while the database was mounted or closed. To perform active duplication of pluggable databases, the clone database must be open in read/write mode.
        Action
        Open the target database in read/write mode and retry the command.
        
     
    
    
        RMAN-05627
        The clone database must be open in read/write mode.
        
        
        Cause
        A DUPLICATE with FROM ACTIVE DATABASE command was specified while the database was mounted or closed. To perform active duplication of pluggable databases, the clone database must be open in read/write mode.
        Action
        Open the target database in read/write mode and retry the command.