VMS Help FORTRAN, Error Messages, Compilation Errors, EXPSTAOVE  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  SEVERITY:  F

  MESSAGE TEXT:  Compiler expression stack overflow

  EXPLANATION:  An expression was too complex or there were too many
  actual arguments in a subprogram reference.  A maximum of 255
  actual arguments can be compiled.  You can subdivide a complex
  expression or reduce the number of arguments.