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

  SEVERITY:  F

  MESSAGE TEXT:  Invalid operation in implied-DO list

  EXPLANATION:  An invalid operation was attempted in an implied-DO
  list in a DATA statement; for example, a function reference in the
  subscript or substring expression of an array or character
  substring reference.

  Example:

      DATA (A(SIN(REAL(I))), I=1,10) /101./