Definition of the Product Primary Hierarchy: This screen capture shows the Create Hierarchy dialog box. The General tab shows the following values: Name of PRIMARY, Short Label of Prod Primary, Long Label of Product Primary, Description of Product Primary Hierarchy. Default Hierarchy is selected. Level-Based Hierarchy is selected. All four levels have been moved from the Available box to the Selected Box. The levels are listed in this order from highest to lowest: TOTAL, CLASS, FAMILY, ITEM.