Which is the common-use architecture element used in process documentation?

The most commonly used architecture element for process documentation isBusiness Process Model and Notation (BPMN). It provides astandardized graphical representationthat uses specific symbols and syntax to model process flows and is widely accepted for its clarity and interoperability.

“BPMN is a standardized graphical notation that is used to model business processes. It provides a common language for stakeholders and helps in designing, analyzing, and executing business processes.”

– ABPMP CBOK®, Chapter 2 – Process Modeling