Elsalam 3lekom

I have a little problem with 3dstudio max 7
i bought the program yesterday and it askes for the authorization code
and i have the keygen but it wont work
my request code is
K9GT 42JR UR8E DKKX 030S ZXHR 2K1E
AND THE SERIAL NUMBER IS
290-38887188

( WHEN I PUT THE REQUEST CODE IN THE KEYGEN A LITTER SHOWS UP AND SAYS : ILLEGAL REQUEST CODE)

CAN ANY ONE HELP ME WITH THAT PLZ