Linear, V, spiral, and waterfall models are common systems engineering approaches utilized by enterprise system
architects who require to broaden their horizon by not just focusing on ‘traditional engineering disciplines’ but as
well focusing on the technical and management domains and social, political/legal, and human domains (Kossiakoff
et al., 2011). A new system thinking approach is required to effectively develop a model which is attentive on end
user’s behaviors, involving social systems as well as technical systems ibid.