Let's walkthrough this feature with an example:
1) Open the Customer list.
2) Filter the list to show only customer with currency code <> ''.
3) Expand the Advanced Filter menu
4) Click on Customer --> Save View As.
5) At the Name field, enter Foreign. Click OK to save the view.
6) Restart NAV RTC Client.
7) The Foreign view is added to the Navigation Pane under the Customer.