Problem statement: a part of the user interface (A) needs to reference another part (B). Visually we can glance at the refered bit. But:
Note: this may be a pseudo problem. Seen in the wild in some ERP applications.
The problem
If you fill this application, you may receive a visit *
If you do not fill it, you may receive a visit from someone else **
If you fill it out incorrectly, well, no one wants that ***
* from the Tooth Fairy!
** from Rocco! After that you will have plenty to trade with the Tooth Fairy
*** let's not even speak of this