# Enterprise Architecture Drivers

Listed<span style="letter-spacing: 2.0pt;"> </span>below<span style="letter-spacing: 2.0pt;"> </span>are<span style="letter-spacing: 2.0pt;"> </span>some<span style="letter-spacing: 2.0pt;"> </span>of<span style="letter-spacing: 2.0pt;"> </span>the<span style="letter-spacing: 2.0pt;"> </span>business<span style="letter-spacing: 2.0pt;"> </span>requirements<span style="letter-spacing: 2.0pt;"> </span>and<span style="letter-spacing: 2.0pt;"> </span>drivers<span style="letter-spacing: 2.0pt;"> </span>that<span style="letter-spacing: 2.0pt;"> </span>make<span style="letter-spacing: 2.0pt;"> </span>a<span style="letter-spacing: 2.0pt;"> </span>case<span style="letter-spacing: 2.0pt;"> </span>for<span style="letter-spacing: 2.0pt;"> </span>Enterprise <span style="letter-spacing: -.1pt;">Architecture.</span>

[![image.png](https://guidelines.risa.gov.rw/uploads/images/gallery/2025-10/scaled-1680-/Y06image.png)](https://guidelines.risa.gov.rw/uploads/images/gallery/2025-10/Y06image.png)

- <span style="font-family: 'Segoe UI',sans-serif; mso-fareast-font-family: 'Segoe UI';"><span style="mso-list: Ignore;"><span style="font: 7.0pt 'Times New Roman';"> </span></span></span>**Legislation: -** Legislations change frequently. An agile enterprise architecture ensures that organizations comply with changing legislation easily by imbedding legislation and rules into everyday business processes execution and technology enablement.<span style="letter-spacing: 2.0pt;"> </span>It also follows that the requirement<span style="letter-spacing: -.05pt;"> </span>to<span style="letter-spacing: -.15pt;"> </span>comply<span style="letter-spacing: -.05pt;"> </span>with<span style="letter-spacing: -.1pt;"> </span>pieces<span style="letter-spacing: -.15pt;"> </span>of<span style="letter-spacing: -.2pt;"> </span>legislation<span style="letter-spacing: -.1pt;"> </span>has<span style="letter-spacing: -.2pt;"> </span>a<span style="letter-spacing: -.15pt;"> </span>direct<span style="letter-spacing: -.15pt;"> </span>influence<span style="letter-spacing: -.15pt;"> </span>on<span style="letter-spacing: -.2pt;"> </span>the<span style="letter-spacing: -.15pt;"> </span>type<span style="letter-spacing: -.05pt;"> </span>of<span style="letter-spacing: -.2pt;"> </span>service<span style="letter-spacing: -.05pt;"> </span>and process that an organization delivers.
- **Government Mandate:** - Acts of Parliament and government mandates must be complied with. These are some of the strongest drivers for enterprise architecture because they trigger specific <span style="letter-spacing: -.1pt;">processes.</span>
- **Strategic Goals** (Business and IT Alignment)**: -** Arguably the most important value of enterprise architecture<span style="letter-spacing: -.1pt;"> </span>is<span style="letter-spacing: -.25pt;"> </span>that<span style="letter-spacing: -.1pt;"> </span>it<span style="letter-spacing: -.2pt;"> </span>ensures the<span style="letter-spacing: -.2pt;"> </span>alignment<span style="letter-spacing: -.1pt;"> </span>of<span style="letter-spacing: -.25pt;"> </span>IT<span style="letter-spacing: -.1pt;"> </span>capabilities<span style="letter-spacing: -.1pt;"> </span>with<span style="letter-spacing: -.1pt;"> </span>business<span style="letter-spacing: -.05pt;"> </span>requirements.<span style="letter-spacing: 2.0pt;"> </span>This<span style="letter-spacing: -.1pt;"> </span>is achieved through the seamless alignment of Business Architecture domain with the Information
- Systems<span style="letter-spacing: -.1pt;"> </span>Architecture<span style="letter-spacing: -.1pt;"> </span>and Technology domains (refer<span style="letter-spacing: -.1pt;"> </span>to [*<span style="color: windowtext; text-decoration: none; text-underline: none;">Figure<span style="letter-spacing: -.1pt;"> </span>4</span>*](#_bookmark6)).<span style="letter-spacing: 2.0pt;"> </span>ICT needs<span style="letter-spacing: -.1pt;"> </span>to<span style="letter-spacing: -.05pt;"> </span>align itself<span style="letter-spacing: -.1pt;"> </span>to<span style="letter-spacing: -.05pt;"> </span>the strategic goals of the organization.
- ***Enable decision making and change management:* -** Properly defined, documented, and implemented enterprise architecture will assist executives in making informed decisions by highlighting the relationships between various elements that work together in the delivery of services<span style="letter-spacing: -.15pt;"> </span>or<span style="letter-spacing: -.15pt;"> </span>products<span style="letter-spacing: -.15pt;"> </span>and<span style="letter-spacing: -.2pt;"> </span>showing<span style="letter-spacing: -.2pt;"> </span>what<span style="letter-spacing: -.15pt;"> </span>the<span style="letter-spacing: -.15pt;"> </span>impact<span style="letter-spacing: -.15pt;"> </span>of<span style="letter-spacing: -.15pt;"> </span>a<span style="letter-spacing: -.3pt;"> </span>change<span style="letter-spacing: -.15pt;"> </span>in<span style="letter-spacing: -.25pt;"> </span>any<span style="letter-spacing: -.15pt;"> </span>one<span style="letter-spacing: -.15pt;"> </span>of<span style="letter-spacing: -.15pt;"> </span>them<span style="letter-spacing: -.25pt;"> </span>would<span style="letter-spacing: -.25pt;"> </span>have<span style="letter-spacing: -.25pt;"> </span>on the other related elements.
- **Improve Operational efficiency and productivity: -** One of the key values to be derived from enterprise<span style="letter-spacing: -.35pt;"> </span>architecture<span style="letter-spacing: -.4pt;"> </span>is<span style="letter-spacing: -.4pt;"> </span>the<span style="letter-spacing: -.35pt;"> </span>ability<span style="letter-spacing: -.35pt;"> </span>to<span style="letter-spacing: -.3pt;"> </span>assist<span style="letter-spacing: -.5pt;"> </span>organizations<span style="letter-spacing: -.3pt;"> </span>in<span style="letter-spacing: -.4pt;"> </span>making<span style="letter-spacing: -.4pt;"> </span>changes<span style="letter-spacing: -.35pt;"> </span>that<span style="letter-spacing: -.35pt;"> </span>will<span style="letter-spacing: -.4pt;"> </span>streamline operations, reduce unwanted redundancies and optimize operational activities.
- **Cost Reduction: -** Agile enterprise architecture streamlines processes, people and technology to efficiently and profitably manage the delivery of services and products through process improvement, technology rationalization and portfolio management, and through effective definitions of roles and responsibilities
- **Improved<span style="letter-spacing: -.25pt;"> </span>integration<span style="letter-spacing: -.25pt;"> </span>and<span style="letter-spacing: -.25pt;"> </span>operability:<span style="letter-spacing: -.15pt;"> </span>-<span style="letter-spacing: -.25pt;"> </span>**As<span style="letter-spacing: -.25pt;"> </span>blueprints<span style="letter-spacing: -.3pt;"> </span>for<span style="letter-spacing: -.2pt;"> </span>each<span style="letter-spacing: -.2pt;"> </span>organization<span style="letter-spacing: -.25pt;"> </span>are<span style="letter-spacing: -.2pt;"> </span>being<span style="letter-spacing: -.25pt;"> </span>developed, entities<span style="letter-spacing: -.45pt;"> </span>will<span style="letter-spacing: -.35pt;"> </span>be<span style="letter-spacing: -.3pt;"> </span>able<span style="letter-spacing: -.45pt;"> </span>to<span style="letter-spacing: -.25pt;"> </span>see<span style="letter-spacing: -.4pt;"> </span>how<span style="letter-spacing: -.3pt;"> </span>best<span style="letter-spacing: -.3pt;"> </span>they<span style="letter-spacing: -.3pt;"> </span>can<span style="letter-spacing: -.35pt;"> </span>integrated<span style="letter-spacing: -.35pt;"> </span>with<span style="letter-spacing: -.45pt;"> </span>others<span style="letter-spacing: -.45pt;"> </span>within<span style="letter-spacing: -.4pt;"> </span>the<span style="letter-spacing: -.15pt;"> </span>same<span style="letter-spacing: -.4pt;"> </span>cluster.<span style="letter-spacing: 1.7pt;"> </span>This is because the blueprints will show the landscape for each entity which will include the technologies and services. As such, common and related services will be made clearer and decisions on the use of specific technologies.<span style="letter-spacing: 2.0pt;"> </span>The need for improved integration is therefore another<span style="letter-spacing: -.2pt;"> </span>important<span style="letter-spacing: -.2pt;"> </span>driver<span style="letter-spacing: -.2pt;"> </span>for<span style="letter-spacing: -.2pt;"> </span>enterprise<span style="letter-spacing: -.2pt;"> </span>architecture<span style="letter-spacing: -.35pt;"> </span>because<span style="letter-spacing: -.2pt;"> </span>the<span style="letter-spacing: -.2pt;"> </span>result<span style="letter-spacing: -.2pt;"> </span>is<span style="letter-spacing: -.35pt;"> </span>optimization<span style="letter-spacing: -.25pt;"> </span>of<span style="letter-spacing: -.35pt;"> </span>the<span style="letter-spacing: -.2pt;"> </span>use of available resources.
- **Proper project planning: -** By making the baseline (As Is) view of the enterprise clear, enterprise architecture<span style="letter-spacing: -.2pt;"> </span>enables<span style="letter-spacing: -.2pt;"> </span>better<span style="letter-spacing: -.35pt;"> </span>planning<span style="letter-spacing: -.25pt;"> </span>for<span style="letter-spacing: -.2pt;"> </span>projects<span style="letter-spacing: -.2pt;"> </span>as<span style="letter-spacing: -.2pt;"> </span>decisions<span style="letter-spacing: -.35pt;"> </span>makers<span style="letter-spacing: -.2pt;"> </span>are<span style="letter-spacing: -.2pt;"> </span>able<span style="letter-spacing: -.2pt;"> </span>to<span style="letter-spacing: -.15pt;"> </span>see<span style="letter-spacing: -.2pt;"> </span>not<span style="letter-spacing: -.3pt;"> </span>only<span style="letter-spacing: -.2pt;"> </span>the impact that a project would have, but also see and re-use what is already in the environment before a decision to either build or buy is made.