Databaae diagram

Nov 13 2017 7:31 AM

I Attached a database from other PC to my PC now when creating diagram give this message " The database does not have one or more of the support objects to use database diagraming Do you wish to create them" when I click? yes nothing happens I also changed the compatibility level of database from property in option to sql which I use Also in property files I changed owner to sa or my pcname