Diagnosis As a rule, entities can only be deleted if they are in only one>hierarchy (as the end node). The entity &V2& of entity type &V1& is inthe hierarchy of entity type &V3& and in at least the hierarchy ofentity type &V4& as well. It therefore cannot be deleted.Procedure First remove all the places where entity &V2& of entity type &V1& is inthe hierarchy of entity type &V4&. You can then delete the entity. |