SAP Message C2323 - Settlement rule contains errors and has not been saved

Diagnosis
You use a strategy and/or default rule to automatically determinesettlement rules for orders/networks.
The system has determined a settlement rule for &V1& &V2& according tothe defined strategy and/or default rule. However, when checking thissettlement rule, an error appeared.
This error may occur, for example, when you want to create a settlementrule for the superior WBS element, because due to a user status on theWBS element, this is not allowed.

System Response
The settlement rule is not saved due to the error.

Procedure
Maintain the settlement rule manually for &V1& &V2&, and check thestrategy and/or default rule used.