VMS Help UIL, Compile Time Errors, SUBMIT_SPR  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  SEVERE:  The compiler diagnosed an internal error.

  USER ACTION:  Get a listing  and  look  where  the  error  is  being
  issued.   Try  fixing  any  faulty  syntax in this area.  If you are
  unable to prevent this error, submit an SPR.