Just re-reading your response - sorry I didn't catch this earlier.
You can't use a page that requires a context object from Navigation. In your case, Mendix needs a Customer object to be passed to the master detail page you have created.
You can accomplish this in a few different ways in Mendix:
Hope that gives you some pointers.
Srinivas,
Did you try the Tab Container? You can place it inside your dataview and display different detail information on each tab.
Mike
Thanks Mike! I did try that. The issues is when I am trying to associate the view to navigation menu then I am getting error as it is expecting Object type customer which is not available.