Data type (position 35)

You can use any of the four DBCS data types: J (Only), E (Either), O (Open) and G (Graphic).

J (Only)
Fields can contain only DBCS data.
E (Either)
Fields can contain either DBCS or alphanumeric data.
O (Open)
Fields can contain both DBCS and alphanumeric data. Distinguish DBCS data from alphanumeric data with shift-control characters.
G (Graphic)
Fields can contain only DBCS data with no shift-control characters.