Linking Operating Model, Value Chain, Capabilities & Processes in Business Architecture

Business architecture is a multi-dimensional representation of the enterprise business view, covering capabilities, end-to-end value delivery, information, and organizational structure. It describes the relationships between the business view and strategy, products, policies, plans, and stakeholders, linking business elements to business goals and other domain elements.

Business processes are the concrete steps and activities that realize the business capabilities and value delivery defined in the business architecture, detailing the specific tasks and operations required to complete work.

Five Aspects to Understand Business Architecture

Business Model : Analyze how the enterprise creates value — its revenue sources, cost structure, customer segments, and products or services. The Business Model Canvas is a useful tool to visualize these elements.

Value Chain : Identify core and support activities inside the enterprise and how they interact to create value. Value chain analysis reveals how the enterprise delivers its final product or service through different business activities.

Operating Model : Understand how the enterprise operates effectively, including its processes, technology, people, and decision-making. The operating model concerns how resources are transformed into value.

Organizational Structure : Examine how the enterprise organizes human resources to support its business model and operations, including functional department setup, responsibility allocation, and power structure.

Metrics System : Define key performance indicators (KPIs) that measure business performance. These metrics should reflect enterprise goals and provide insight into business health.

Synthesizing these five aspects produces a clear business architecture view.

Business Process vs. Value Stream

Business process refers to a series of ordered work activities or tasks designed within the organization to achieve a specific business goal. Value stream focuses on the sequence of value-creating activities, typically spanning multiple business processes, delivering an end-to-end result for the customer.

In short, business processes emphasize internal operational efficiency, while value streams emphasize customer value across the entire value creation process. The goal of a value stream is to ensure every step contributes to final customer value, whereas a business process may include steps that do not directly create customer value but are necessary for internal operation.

In practice, optimizing the value stream often means improving business processes so that each step effectively creates customer value, reduces waste, and improves overall efficiency and effectiveness.

Summary Relationship

Enterprise operating model provides the macro perspective of the business; business architecture provides the organizational structure and capability framework; business processes provide the concrete methods to realize those capabilities and deliver value.

Reference: TOGAF Series Guide G184 — Establishing EA Leaders and Developing EA Capability.

This article is part of a series that previously covered business capabilities and business process four-layer architecture , and also references the value of enterprise architecture.