CPQ -- that is, configure, price, quote -- is one of the most transitional apps, because it spans front and back offices, and because its very existence has changed these functions. Another app in this category is sales compensation management. Both of their stories are about front-office processes needing back-office data. Once the data is made available, the process evolves to be far more useful to the business. In each case, the original, fundamental application need was record keeping in the back office.