About Adding Logical Hierarchies with Multiple Hierarchies to the Presentation Layer
If you drag and drop a logical hierarchy containing more than one hierarchy to a presentation table, then Semantic Modeler creates a separate presentation hierarchy for each of the logical hierarchy's hierarchies.
For example, suppose your model contains a logical hierarchy called Product and it contains the two hierarchies named Category and Country:
In the logical layer, Semantic Modeler models this logical hierarchy as a single dimension object that contains multiple hierarchies. In the presentation layer, Semantic Modeler models this dimension as two separate objects: one that displays the drill path through the Category level, and another that shows the drill path through the Country level:

