You can maintain an exclusion list of condition types that you want to exclude from price allocation. Conditions of these types are added to the total transaction price. However, they are not included in the price allocation. Amounts on these condition types are added back to the allocated prices after the allocation is performed.

The exclusion list is available in the following Customizing activity:

 Financial Accounting (New) Revenue Accounting Revenue Accounting Contracts Condition Types Define Condition Types Not Requiring Allocation