The Meta Model Contains One Or More Meta Types With No Name Specified
This article is relevant to entity models that utilize the deprecated Visual Studio integration of Telerik Data Access. The current documentation of the Data Access framework is available here.
This error occurs when the domain model contains one or mode persistent types with no name specified. You can find the type by the names of the columns listed in the error message.
Solution
To resolve this error, double-click the error to open the Validation Dialog. Set a name for the type.