Library /sys$common/syshlp/basichelp.hlb Compile time errors, FEANOTAVA  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  INFORMATION   -   This   message    is    given    only    when    the
  /FLAG=AXPCOMPATIBILITY qualifier is in effect.  The program contains a
  language element that is not supported in Alpha BASIC.  If the program
  must  run  under  both  VAX BASIC and Alpha BASIC, you must remove the
  incompatible language feature.