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

  SEVERITY:  E

  MESSAGE TEXT:  Illegal branch into or out of parallel DO-loop

  EXPLANATION:  A branch into or out of a parallel DO loop is not
  allowed.