ORA-19621
        archived log range is already specified
        
        
        Cause
        A range of logs was already specified. Only one system change number (SCN) range can be specified for each conversation.
        Action
        The restore conversation remains active and more logs may be specified by thread and sequence number, if desired.
        
     
    
    
        ORA-19621
        archived log range has already been specified
        
        
        Cause
        A range of logs has already been specified.  Only one SCN range may be specified per conversation.
        Action
        The restore conversation remains active and more logs may be specified by thread and sequence    number, if desired.
        
     
    
    
        ORA-19621
        archived log range has already been specified
        
        
        Cause
        A range of logs has already been specified.  Only one SCN range may be specified per conversation.
        Action
        The restore conversation remains active and more logs may be specified by thread and sequence    number, if desired.