Scenario is like this.
1.Created PO on 01.10.2008 with old excise rates.
2.one condition (ZZXX - like frieght)also there, which is percentage based which calculated based on excise.
3.Now excise rates are changed.
4.While I am doing GR, the new excise rates in effect.
5.Client want this new value for also ZZXX.
ZZXX maintained with :
Pls guide me, what properties of condition to be changed to get the result