ORA-19609
        backup_piece is from different backup set: stamp backup_set_actual count backup_set_count
        - backup_piece: The backup piece being processed.
- backup_set_actual: The backup set name to which the backup piece belongs.
- backup_set_count: The backup set count of the backup piece.
        Cause
        The specified file was not from the backup set that is currently being processed. It is part of a different backup set. The identification of the set containing this piece is shown.
        Action
        Specify the correct backup piece and retry the operation.
        
     
    
    
        ORA-19609
        string is from different backup set: stamp string count string
        
        
        Cause
        The specified file is not from the backup set which is currently being processed.  It is part of a different backup set. The identification of the set containing this piece is shown.
        Action
        Specify the correct backup piece and retry the operation.
        
     
    
    
        ORA-19609
        string is from different backup set: stamp string count string
        
        
        Cause
        The specified file is not from the backup set which is currently being processed.  It is part of a different backup set. The identification of the set containing this piece is shown.
        Action
        Specify the correct backup piece and retry the operation.