SIC SYSTEM

        [SIC\]SIC SYSTEM [ERROR|NOERROR]

    Indicate  if  the  commands SIC\SYSTEM, SIC\SIC COPY, and SIC\SIC APPEND
    can raise errors or not, i.e. if any error occuring when  executing  the
    string  command  (SIC\SYSTEM), or occuring when copying/appending a file
    should stop the Sic execution flow. Default is true. The current  status
    is also available in the logical variable SIC%SYSTEMERROR.