You cannot modify the file types while other users are making changes to the catalog.

You cannot modify the options while other users are making changes to the catalog.

You cannot modify the catalog while other users are making changes to the catalog.

You cannot purge items while other users are making changes to the catalog.

You cannot delete items while other users are making changes to the catalog.

You cannot edit descriptions while other users are making changes to the catalog.

You cannot edit keywords while other users are making changes to the catalog.