Architecture in process modeling, a purposeful arrangement of models in a framework that describes a whole business in terms of its component parts. These may be created in compliance with well‐known frameworks to reduce ambiguity. Examples include architectures based on The Zachman Framework and its derivatives, such as The Open Group Architectural Framework (TOGAF).

Source: Guide to the Business Process Management Body of Knowledge – ABPMP BPM CBOK V3.0.

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