Using CATWOE in an analysis exercise and drawing a rich picture focuses attention on a process view. SSM targets existing systems and Checkland encourages investigation and definition of existing organisation features and how these interact with the process.
Kwa kutumia CATWOE katika uchambuzi zoezi na kuchora picha tajiri inalenga tahadhari katika mchakato wa mtazamo. SSM malengo mifumo ya sasa na Checkland moyo uchunguzi na ufafanuzi wa shirika vipengele vilivyopo na jinsi haya kuingiliana na mchakato.