The TypeDescriptor with name '{0}' does not specify the name of the association being referred to in the Entity '{1}' in ...

The TypeDescriptor with name '{0}' does not specify the name of the association being referred to in the Entity '{1}' in namespace '{2}'. Whenever attributes ForeignIdentifierAssociationEntityName and ForeignIdentifierAssociationEntityNamespace are specified, the attribute ForeignIdentifierAssociationName should also be specified.