May be

SELECT Table1
SCAN
 ** IF this record is not in table1 yet
       SCATTER MEMO NAME oRec
       INSERT INTO Table2 FROM NAME oRec
    ENDIF
ENDSCAN

>I have two tables with the same structure, and I using the got below
>
>Scan table1
>
> select table 2
> appe blank
> ** if this record is not in table1 yet
> ** get data of this record to current record of table1
>endscan
>
>Is it possible to append data from a record of table1
>to a redord of table2 without having to store table1 fields to variables?