/STANDARD=V3 variable length item rules not supported for this
  construct

  Explanation:  The compiler generates this message when you specify
  /STANDARD=V3 for destinations where OCCURS DEPENDING ON requires
  different behavior in the MOVE statement than VAX COBOL Version 3.0.

  User Action:  Review the code indicated by the message and refer
  to the online help information about the /STANDARD qualifier to
  determine whether or not your program needs a change.