Focussing on the data to be interchanged and not on systems to be modified! i.o.w.
It becomes possible to concentrate on the own experiences instead of specific requirements and necessities of the other participating systems due to the integration process.
Use of common and accepted standards to facilitate the introduction of new persons into the productive processes i.o.w.
What to do with most advanced future technologies when it is not possible to get the necessary personal being able to handle the technical solution?