ORA-19813
        cannot have unavailable file file_name in DB_RECOVERY_FILE_DEST
        - file_name: The file name to mark unavailable.
        Cause
        An attempt was made to change a backup piece or image copy in the recovery area to UNAVAILABLE.
        Action
        Correct and resubmit the Recovery Manager (RMAN) command.
        
     
    
    
        ORA-19813
        cannot have unavailable file string in DB_RECOVERY_FILE_DEST
        
        
        Cause
        An attempt was made to change a backup piece or image copy in recovery area to UNAVAILABLE.
        Action
        Correct and resubmit the RMAN command. Do not use messages 19814; it is used for simulating crash.
        
     
    
    
        ORA-19813
        cannot have unavailable file string in DB_RECOVERY_FILE_DEST
        
        
        Cause
        An attempt was made to change a backup piece or image copy in recovery area to UNAVAILABLE.
        Action
        Correct and resubmit the RMAN command. Do not use messages 19814; it is used for simulating crash.