Removeing Undo Button in POWL

Dear Experts,

I need to remove Undo button from the my POWL application. I tried through my application configuartions.

There is no option to do remove Undo Button and Selection mode in the POWL ALV.

We are in the below ABAP Stack

Software Component : SAP_ABA

Release: 7.01

Level :005

How to achieve this functionality through coding?

Kindly give some suggestions.

Thanks,

Nalla B.