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

  SEVERITY:  E

  MESSAGE TEXT:  Statement not valid in this program unit, statement
  ignored

  EXPLANATION:  A program unit contained a statement that is not
  allowed; for example, a BLOCK DATA subprogram containing an
  executable statement.