Dataflow in SAP BW

Sometimes, in your cause of creating "stuff" in SAP BW, you'll get lost in a puddle of Infocubes, ODS, Infoobject, Infosource blah blah blah. So how do you find yourself in this sea of confusion?

The answer is dataflow. With dataflow, you can see exactly how does the data comes from the source system up to the data target. You can do this by right clicking on the data target and choose data flow:

and you'll get something like this:

Which is quite nifty eh?