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

  NUMBER:  29

  ERROR CODE:  F

  MESSAGE TEXT:  file not found

  EXPLANATION:  A file with the specified name could not be found
  during an open operation.