SAP Message USMD2032 - UI element &1: Entity type &2 does not permit hierarchy relationships

Diagnosis
UI elements with UI element type hierarchy relationship can onlybe created for entity types that have hierarchies. The entity type of UIelement &V1& does not have a hierarchy.
INCLUDE CHANGES_CANNOT_BE_SAVED OBJECT DOKU ID TX

Procedure
Create UI element &V1& for an entity type that has a hierarchy.