Revision bit of Internal variable

Revision bit of Internal variable

Hi,
I want to block the alarm of an internal variable in runtime. I tried setting the revision bit of the variable through VBA. But its not working. Is there any other way to block the alarm of an internal variable?
TIA

This is a migrated post! Originally posted on 11.04.2012 by user ansab.tp. Please be aware that information can be outdated.