Earlier quoted context omitted.
From the notice: > It affected the system that generates up-to-date schedules for trains and staff. ...boy oh boy did trying to look into what NS uses for crew scheduling ever send me down a rabbit hole. I don't know if the systems have changed but while poking around online I found this[1] doc about the Netherlands' timetable revamp around 2006 and it talks about the complexity of TURNI-- their on-the-fly crew sched…
I have seen “SAP” tossed around in this industry and still have no clue what they do to earn money. Are they the equivalence of “salesforce”?
It was developed a very long time ago, it has a huge adoption in large companies and a few years ago when they migrated from R3 to Hana one of their own people told us in an architecture review meeting that they have over 300,000 built in reports to migrate.
In many cases companies are adopting SAP because "nobody was ever fired for buying IBM". Anecdotical, the company where my brother works is implementing SAP and changed all existing networking gear with Cisco because "this is what big companies do". They threw away brand new equipment and spent several millions on the SAP implementation that is still not working, forecasting they will pay even more millions to make it work then millions per year to use it.