A. You can create several WBS elements per level.
B. A new work breakdown structure must contain up to 10 levels.
C. A WBS element of the new project can be assigned to a different project definition.
D. WBS element can be a planning element, an account assignment element, and a billing element at the same time.
E. The WBS structure can contain several level 1 WBS element, (es configurable por perfil de proyecto)