Sometimes they are simple, sometimes they get a bit more complex, but they are always needed if there is any kind of data collection in the application. The most important is to understand which are the relevant data the client need, and to find a way to present the data in readable way for the user.
Navigation in reporting? It can be even more complex than website navigation. Besides a set of navigation menus, I also always use hyperlinks in the reports as a very efficient way to dig deeper through the data.f2富二代官网入口