Diagnosis
WBS element &V1& is not defined as a billingelement. This being the case, you cannot plan revenues in it.

System Response
Processing stopped.

Procedure

• Correct your input by entering a WBS element which is defined as a
billing element.

• If you want to plan revenues in WBS element &V1&, the system
administrator or some other authorized person, such as the projectmanager, must flag it as a billing element.

Action by system administrator
Flag WBS element &V1& as a billing element.
RESET N2
In the Project System, go to the "Operative Structures" menu
Choose Project struct -> Change.
Enter the project definition and press ENTER.
Choose Goto -> WBS element overview -> Operative indicators
Define the billing elements.