Activating Available Capacity Versions 
Procedure
- In the work center area menu choose Goto → Capacity → Overview.
The Capacity Overview screen appears.
- Place the cursor in one of the fields of the capacity, whose standard available capacity you want to maintain and choose Goto → Capacity → Header.
The header screen appears
- In the Active version field, enter the available capacity version that you want to activate.
- Save your data.
Result
From now on the activated available capacity version is used for scheduling and capacity planning.