/sys$common/syshlp/helplib.hlb FORTRAN, Error Messages, Compilation Errors, INVSUBREF  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  SEVERITY:  F

  MESSAGE TEXT:  Subscripted reference to non-array variable

  EXPLANATION:  A variable that is not defined as an array cannot
  appear with subscripts.