“…A literature search for "maturity models" was also conducted (Mettler, 2011), (Sun et al, 2011), (Marx et al, 2012), (The GridWise Architecture Council, 2011), (Software Engineering Institute & The GridWise Architecture Council, 2012), (Widergren et al, 2010), (Uebernickel et al, 2015), (Becker et al, 2009), (Becker et al, 2010a), (Becker et al, 2010b), (Poeppelbuss et al, 2011), (Becker et al, 2008), (Fraser et al, 2002), (U.S. Department of Energy, 2014), (Grid-Interop, 2011), (Gresse von Wangenheim et al, 2010), (Hankel et al, 2014), (Steenbergen, 2011), (Antunes et al, 2014), (Mettler and Rohner, 2009), (Mater and Drummond, 2009), (Software Engineering Institute, 2011), (Khan, 2015), (Hogrebe and Nüttgens, 2009), (Biberoglu and Haddad, 2002), (García-Mireles et al, 2012), (Wittstock et al, 2016), (Lahrmann et al, 2011), (Mettler et al, 2010), (De Bruin et al, 2005), (BPM Maturity Model EDEN e.V., 2009), (Rohjans et al, 2011), (Uslar and Masurkewitz, 2015), (Ahlemann et al, 2005), and (Stevens, 2014). Under the aspect of sustainability, a cost and benefit analysis of the migration paths to be developed is essential.…”