Cost Allocation to Business Processes 
Use
You use this function when a resource is to debit the activities of a business process.
Features
A resource can be assigned to exactly one business process for a certain period of time. The business process appears in the recipe as a default value. You can keep the business process from being changed in the recipe by setting the reference indicator.
You must assign a formula to each business process. This formula is used to control the quantity-based utilization of the business process.
Activities
You enter the following data:
The cost center is only entered so it can be documented. If you have not defined a cost center for your resource, you can also enter a dummy cost center.