13. The medium according to claim 12 , wherein the multi-dimensional analytical view object model is an instance of a multi-dimensional analytical view metadata model, and wherein the business object view metadata model, the business object metadata model and the multi-dimensional analytical view metadata model are instances of the meta-metadata model.
13. The medium according to claim 12 , wherein the multi-dimensional analytical view object model is an instance of a multi-dimensional analytical view metadata model, and wherein the business object view metadata model, the business object metadata model and the multi-dimensional analytical view metadata model are instances of the meta-metadata model. 14. The medium according to claim 13 , wherein the business object view metadata model is a business object view metadata model in a metadata model layer; wherein the business object metadata model is a business object metadata model in the metadata model layer; and wherein the multi-dimensional analytical view metadata model is a multi-dimensional analytical view metadata model in the metadata model layer.