Brownfield, Greenfield, Bluefield:
Brownfield, Greenfield and Bluefield are the names of methodological approaches that retail companies have not had to deal with in their everyday business until now. This is now changing for SAP users with an older system version, because the process models that pave the way to SAP S/4HANA are hidden behind these terms. But what exactly do these approaches mean, what are their advantages and disadvantages and how can companies choose the best approach for them? These are the questions we want to address in this blog post.