Create CREATE GLOBAL TEMPORARY TABLE using FHSQL

I am using  BO 4.1 SP6 Webi Free hand sql with Oracle database, I am not able to create temp table using free hand sql. I heard we can create temp tables in FHSQL

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but I am not able to ...

CREATE GLOBAL TEMPORARY TABLE REPORT

AS

(

SELECT 'NAME' AS NAME FROM DUAL

) ON COMMIT DELETE ROWS;

SELECT NAME FROM REPORT

Any errors in sql  or please correct me on my understanding in FHSQL.

Thanks & Regards

Satya