The corporate information system aims to collect, elaborate and redistribute data to the stakeholders in a very granular manner. For this reason, the information system and corporate architecture are extremely related.
Any change in the corporate structure, therefore, risks causing discrepancies between the real process and the one implemented in the corporate information system.
A good way to deal with an improvement initiative is to model the business processes and contextualize them in a homogeneous structure able to replicate in a simple but accurate way the complexity hidden behind the entire business architecture.