An entry of type '{0}' cannot be added to a collection that contains instances of type '{1}'. This may occur when an existing entry of a different type has the same identity value or when the same entity is projected into two different types in a single query.
An EntityCollection of {0} objects could not be returned for role name '{1}' in relationship '{2}'. Make sure that the EdmRelationshipAttribute ...
An EntityContainer with the name '{0}' already exists in the EdmItemCollection containing the EntityContainer '{1}'. Please ...
An EntityReference of type '{0}' could not be returned for role name '{1}' in relationship '{2}'. Make sure that the EdmRelationshipAttribute ...
An EntityType Mapping function binding cannot map multiple types. Function mappings may be specified only for EntityType ...
An entry of type '{0}' cannot be added to a collection that contains instances of type '{1}'. This may occur when an existing ...
An entry returned by the navigation property '{0}' is null and cannot be initialized. You should check for a null value before ...
An entry that contains the data required to create an instance of type '{0}' is null and cannot be initialized. You should ...
An equivalent project (a project with the same global properties and tools version) is already present in the project collection, ...
An error '%s' occurred while configuring the web server handlers for activation services. Please ensure that the configuration ...