Example: Assignment of Activities for Actual Cap. Requirements 
Two capacity categories (for example, processing unit and labor) have been created for your resource. Activity is confirmed for operations that are carried out at your resource (for example, internal processing time).
You want the actual capacity requirements internal processing to be identical to the activities internal processing time.
The actual capacity requirement process is to be made identical to:
The assignments that you must make between activities and actual capacity requirements are shown in the graphic.
Assignment of Activities for Actual Capacity Requirements