Every company runs certain business processes, either documented or not. These processes can be simple or complex, depending on how big and complex is the company. Collection of processes comprises certain structure. To name this structure 'architecture' or not, is a matter of taste.
Suppose you decided for a short trip outdoor and intend to pitch a tent for a night. With some skill and common sense, you can arrange pegs and pins, spread a canvas and have a reasonable shelter for a while. Should you hire an architect for this purpose? Probably, not.
Suppose now that you decide to build a house. You can affordably buy some bricks, tiling and cement. With a bit of luck and advise you can compose these into a sort of walls and a roof. However, there will be a risk that the construct will eventually collapse right on your head. Detailed architecture and professional builders are always advised to avoid a trouble.
Enterprise architecture is a comparable challenge. If you keep a stall, drawing an architecture for it might be an overkill. But running a decent corporation without well developed process architecture will eventually lead into disaster. Remarkably many skyscrapers on a business landscape collapse just by missing their architectural foundation.
Role of business processes in a digital company is far more important than in a traditional organization because digital organization literally consists of the digital business processes it implements. Traditionally, most business processes are in possession of workers or groups of workers, in other words, process stakeholders. Every worker holds in memory, experience, notes or corporate regulations certain course of action to follow in every particular situation. This implicit or partially formalized set of rules comprises a business model of a company. The model is subject to change by mere verbal discussion and agreement between workers and management, happen business environment evolves or new challenges appear. Situation is entirely different in a digital organization. Digital systems do not have any implicit awareness on business aspects, just an explicit algorithm to do exact functions, for which they were designed. Therefore, a digital business system is a manifestation of a bu...
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