It is not a good idea to specify the horizontal mapping as global strategy. Please specify it directly at the MetaDaten class. The identity mechanism must be specified at the derived class. The forward mapping wizard should work in that case.
the Telerik team
Do you want to have your say when we set our development plans? Do you want to know when a feature you care about is added or when a bug fixed? Explore the Telerik Public Issue Tracking
system and vote to affect the priority of the items.