After upgrade to HOPEX V1R2-V1R3 CP14.0, display of certain diagrams can change.
Objects of type 'Site' are no longer displayed in diagrams.
To recover these data, metamodel change must be completed by a data conversion.
See KB http://community.mega.com/t5/custom/page/page-id/mega-kb-solution?sid=50157000000cxd4AAA