Sec query

Hi,

We are working on a security issue,the debug log shows a query on the CRPDTA.F0006 table:

SELECT  *  FROM CRPDTA.F0006  WHERE  ( MCMCU = '        2901' )  AND  ( MCMCU NOT BETWEEN '          01' AND '          27' AND MCMCU NOT BETWEEN '          30' AND '          99' AND MCMCU NOT BETWEEN '        0101' AND '        2989' AND MCMCU NOT BETWEEN '        3001' AND '        9999' AND MCMCU NOT BETWEEN '       01000' AND '       28999' AND MCMCU NOT BETWEEN '       0101T' AND '       2899T' AND MCMCU NOT BETWEEN '