Users who upgrade to InfoSphere® Information Server, Version 9.1, must be aware of the following requirements for importing metadata.
The method of identifying and reconciling business intelligence assets changed at InfoSphere Information Server, Version 9.1. If you reimport metadata that was shared you might create duplicate assets or delete existing assets.
To protect the integrity of your imported metadata, the following requirements are enforced at the import area level in InfoSphere Metadata Asset Manager: