Configuring Levels of Top-Level Navigation 
You configure the levels of top-level navigation by setting a property in the Classic Framework Page.
Note
For information about configuring levels of top-level navigation in the Ajax Framework Page, see Configuring the Ajax Framework Page
You have copied the Classic Framework Page. For more information, see SAP Note 687485.
Launch the Portal Content Studio. In top-level navigation, choose .
In the Portal Catalog, choose . This folder contains the Classic Framework Page.
Right-click Classic Framework Page and choose .
In the Property Editor, from the Property Category dropdown list, choose Navigation.
In the Number of Levels in Top-Level Navigation property, select the value 0, 1, or 2, depending on how many navigation levels, if any, you want for top-level navigation. Levels following this number continue in the Detailed Navigation iView.
Caution
Choosing 0 removes top-level navigation and displays your entire navigation structure in the Detailed Navigation iView.
Click Save.
Note
The following properties exist for backward compatibility reasons. If used together with the Number of Levels in Top-Level Navigation property, they have no effect:
Number of Display Levels in the Top-Level Navigation iView
Start at Level in the Detailed Navigation iView
Number of Display Levels in TLN in the Content Area iView