ORA-19604
        conversation file naming phase is over
        
        
        Cause
        A call was made to specify a file for backup or restore operation after the first backup piece was processed.
        Action
        Specifying more files to be processed during a backup or restore conversation is not allowed after the first backup piece has been processed. To more files must be specified, then begin a new conversation.
        
     
    
    
        ORA-19604
        conversation file naming phase is over
        
        
        Cause
        A call was made to specify a file to be backed up or restored after the first backup piece has been processed.
        Action
        You cannot specify more files to be processed during a backup or restore conversation after the first backup piece has been processed.  If more files must be specified, you must begin a new conversation.
        
     
    
    
        ORA-19604
        conversation file naming phase is over
        
        
        Cause
        A call was made to specify a file to be backed up or restored after the first backup piece has been processed.
        Action
        You cannot specify more files to be processed during a backup or restore conversation after the first backup piece has been processed.  If more files must be specified, you must begin a new conversation.