Break Points Break points are account assignment elements that allow a cost structure to vary from the production structure. You can create either work breakdown structure (WBS) elements or network activities as break points ( Creating Break Points ). These points are inherited from an assembly downwards in the hierarchy until a new one is determined on a lower planning level.
Break points are important from a controlling perspective. For example, sometimes different departments in a company are responsible for the costs incurred by different parts of the product or project. The parts of a task list or bill of material (BOM) can be assigned to different break points.
Another example would be if, in a project, the finished product was assembled by executing different production orders. From a project perspective, this means that there is only one requirement for the end product, which is accounted to just one WBS element. As a result, this WBS element is debited with all the actual costs.

If a replenishment element has a break point, the appropriate costs are assigned during cost distribution to the break point instead of to the WBS element that caused the requirement and was determined during pegging. Pegging inherits break points in the production hierarchy from the appropriate superior material on the lower-level hierarchy nodes until a new break point is determined.
Note
By making an appropriate entry in the break point table (transaction
PEG03
), you can interrupt the inheritance process and deactivate the break point.
A break point depends on the project definition, plant, and material; it may also depend on the WBS element that caused the requirement. The break point and the WBS element that caused the requirement are stored in the assignment table in the pegged requirement display.
Note
If the standard settings are insufficient with regard to representing your business processes, you can implement your own customer-specific logic for determining break points by using a Business Add-In (BAdI) ( Transactions /BAdIs ).