Enterprise Architecture

Working notes on enterprise architecture — frameworks (TOGAF, ArchiMate), capability modelling, and the emerging AI-EA practice.

Articles

• TOGAF ADM in Practice — Part 1: Foundation and Architecture Vision — EA - Part 1: Foundation and Architecture
• TOGAF ADM in Practice — Part 2: Building the Architecture — Domains and Decisions — TOGAF ADM in Practice — Part 2: Building the Architecture — Domains and Decisions
• Enterprise Architecture with SAP — Part 1: Foundations — The EA transformation framework for SAP programs: four domains, the five-step method, the platform meta-model, the time dimension, report classes, and governance.
• Enterprise Architecture with SAP — Part 2: Patterns in Practice — Applying the five-step EA method to four SAP architecture patterns — rollout strategy, two-tier, split, and TCO — and wiring the architecture repository to live landscape data.
• Enterprise Architecture with SAP — Part 3: Operating EA at Scale — Governance maturity, AI-augmented architecture management, the Live Enterprise Architecture target state, continuous clean architecture, the extension platform, emerging technology readiness, and the five-layer EA operating model.