Labels is not coming in a proper order in x-axis caterory in column chart

Hi Gurus,

I am working on urgernt requirement where i need to create a column chart with one dimension and one measure the source is Bex query.

But when i am creating column chart the labes of demension is not showing in the the order.

Please throw some light on the issue it would really very urgent.

PFA screen shot for more information.

Thanks,

Mahesh