We actually joke around the area where SAP is located (Walldorf, Germany). In surrounding cities devs joke about the fact that there are literally dozens if not hundreds of web agencies doing nothing more than mobile/tablet ready SAP user interfaces. That's their only business model. I'm not kidding you, there's an entire ecosystem around the fact that SAP UI5 is so crap that people cannot use it on their smartphones…
Not every piece of software has to be a consumer app.