o  Only VAX  COBOL  supports  the  JUSTIFIED  RIGHT  clause.   Other
      language processors ignore it.

   o  Use this clause only  on  fields  whose  data  type  is  TEXT  or
      UNSPECIFIED.

  1 MISSING_VALUE

  The  MISSING_VALUE  field  attribute  clause  specifies  a  value  to
  indicate that a field has never been assigned a meaningful value.