ALV Grid Display

Hi experts,

I have 3 variables

g_var1,

g_var2 and

g_var3.

I need to display these 3 variables on the top of page of an ALV Grid Display. Kindly help me, if possible with a sample code on how do i go about this and what parameters to pass in the FM for top of page.

Points will be rewarded.

Thanks and regards,

Frank.