Zachman Framework

Zachman Framework

Zachman Framework visual presentation

The Zachman framework is an important business tool which is used to model current functions, elements and processes in an organization. Moreover, it also sensitive to the changes occurs in the organization due to internal or external factors. This tool is designed by John Zachman for IBM in 1980. The framework is a combination of different business design philosophies in architecture and manufacturing. It provides different perspectives of the relationships among mechanisms in the enterprise. This framework is used by large organizations such as Volkswagen, General Motors, Bank of America and Health Canada.

The Zachman framework is represented as a two-dimensional grouping system to describe an enterprise. This representation is interesting because it has attractive characteristics. Each cell should be associated with the cells immediately above or below it; Each cell is distinctive; Every cell in a row must be affiliated with each other. However, joining cells in one row creates a comprehensive explanation of the enterprise from that specific aspect.

The columns of the Zachman framework represent questions that are asked from the enterprise. They are what (data), how (function), where (network), who (people), when (time) and why (motivation). The rows represent a discrete view of the organization  using various viewers. They are ordered in a preferred importance. The planner understands the scope of business and provides a contextual view. The owner understands the business model and provides a conceptual view. The builder improves the system model and can create a logical view. The designer creates the technology model  and gives a physical view. The sub-contractor recognizes the detailed representation of specific items, although they will have an out-of-context view. Finally, the user offers a view of the functioning enterprise from the user aspect.