Billing Element flag cannot be set for &2 due to settlement rule for &1.

What causes this issue?

You can only set the <LS>Billing Element</> flag for structure element
&V2& if &V2& and all the work packages in its subtree do not yet have a
settlement rule. However, a settlement rule exists for work package &V1&
.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

First delete the settlement rule for work package &V1&.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.