Library /sys$common/syshlp/basichelp.hlb Compile time errors, LEFBOUSPE  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  ERROR - In a statement that specifies a viewport  or  windowsize,  you
  specified  a  left  boundary  that  is  greater  than  or equal to the
  corresponding right boundary.  Correct the left boundary so that it is
  less than the right boundary.