Users need to be able to quickly browse the data model so that they can complete tasks that involve performing actions in various tables or navigating to related tables. Besides indicating the location, these navigation elements should also be used to show the hierarchical structure and the relationships between the various data model parts.
The navigation design will be based on the following hierarchical structure:
Tabs will be phased out as part of the new navigation improvements. The new navigation considers the problems that tabs addressed and incorporates them into the design.