when iam scrolling the report horizontally i should pick sy-colno

hi all,

when iam scrolling the report horizontally i should pick sy-colno, my column number values are changing. when iam not scrolling it is taking the colno correct, when iam scrolling towards right its not picking the correct sy-colno.if anyone knows how to pick this values please tell me. its very urgent.

Thanks & Regards.

poorna kaladhar.