See the DEFINE WORK-TABLE statement reference entry.
This statement is supported only for backward compatibility. Use the DEFINE TEMP-TABLE statement, instead.
DEFINE {[[ NEW ] SHARED ]|[ PRIVATE ]} { WORK-TABLE | WORKFILE }work-table-name [ NO-UNDO ] [ LIKE tablename] [ FIELD field-name { AS data-type | LIKE field } [field-options] ]...