Library /sys$common/syshlp/basichelp.hlb Compile time errors, BOTBOUSPE  *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  bottom boundary that is greater than or equal to the the
  corresponding top boundary.  Correct the bottom boundary so that it is
  less than the top boundary.