o  You must assign a field name to a COPY field.   This  field  name
      can  be up to 31 characters from the set A-Z, 0-9, _, and $.  The
      first character must be a letter from A-Z, and the last character
      can  not  be  _ or $.  You can use alphabetic 8-bit characters in
      field names.

   o  The path name can be a full or a relative path name, and it  must
      be  the path name of an existing CDD record description.  You can
      specify an absolute version number with the path name.

   o  The COPY  field  description  statement  must  terminate  with  a
      period.