A Business and Solution Building Block Approach to EA Project Planning

How can enterprise architects bring clarity to project scope, release planning, and stakeholder communication across complex, interdependent programmes?

When multiple projects are running in parallel — each with its own business analyst, development team, and agile backlog — it becomes surprisingly easy for scope, dependencies, and release content to become invisible to the people who most need to understand them: sponsors, stakeholders, and programme managers. This paper documents exactly that problem at a rapidly expanding South African telecoms company, where two major projects (Quoting and Billing) were underway with little consensus on scope, no agreed release breakdown, and a growing disconnect between business expectations and development plans.

The solution was a structured building block approach, distinguishing Business Building Blocks (BBBs) — capability-level components independent of technology choices — from Solution Building Blocks (SBBs), representing the actual systems, data sources, and infrastructure chosen to implement them. A facilitated workshop produced a BBB diagram showing capabilities, dependencies, and release groupings at a glance; a release matrix then mapped capability and content coverage to delivery timelines. Both were formalised in a meta model and implemented in the EVA Netmodeler repository, enabling traceability from business requirements through to agile backlogs and programme milestones.

The approach was well received across all stakeholder groups — sponsors, strategists, and programme managers reported that they finally had a clear, shared picture of what each project would deliver and when. The paper includes the full meta model, visual examples, and an honest reflection on adoption challenges, making it a practical reference for any EA function working to improve programme visibility and stakeholder alignment.

Pages: 9

Originally published as a conference paper by Graham McLeod, Inspired.org / University of Cape Town, circa 2013–2014. Accompanying slides are also available here: A Business and Solution Building Block Approach to EA Project Planning.