When is the right time for a Logical Architecture review?

Reviewing your logical architecture is a vital process, and timing can be crucial to align the architecture with the current and future needs of the organisation.

"The review should be considered Phase 1 in achieving your target logical architecture state, Phase 2 focuses on how to get there, and the creation of your target state roadmap."

Post-review is a good time to create a logical architecture roadmap which involves laying out a strategic plan that outlines the development, implementation, and evolution of an organization's systems, applications, and processes. It's a visual and strategic guide that aids in alignment with business objectives.

Phase 1: Understanding when might be the right time to review your logical architecture.

Reviewing logical architecture is not a one-off activity but a continual process of assessment and refinement. Regularly examining this foundational structure ensures that it remains aligned with the evolving needs and goals of the organisation. By systematically approaching the review and engaging various stakeholders, businesses can create a logical architecture that is responsive, efficient, and primed to support the organisation's ongoing success.

It's a crucial practice in maintaining a dynamic and resilient technological foundation that can adapt to the rapidly changing landscape of modern business.


1. Business Strategy Shifts

  • When: If there's a significant change in business strategy, goals, or direction.
  • Why: Ensuring that the architecture aligns with the new direction is essential for business success.

2. Technological Advancements

  • When: The introduction of new technologies or significant changes in the existing technology landscape.
  • Why: Staying abreast of technological advancements ensures that the architecture doesn't become outdated and continues to leverage the best available solutions.

3. Regulatory and Compliance Changes

  • When: New regulations, standards, or compliance requirements emerge.
  • Why: Compliance with legal and industry standards is mandatory, and the architecture must adapt to meet these requirements.

4. Post-Major Project or Implementation

  • When: After the completion of significant projects, mergers, acquisitions, or system implementations.
  • Why: Assessing the impact on the logical architecture and making necessary adjustments ensures that the architecture integrates new elements efficiently.

5. Performance Issues

  • When: When you notice inefficiencies, performance degradation, or scalability challenges.
  • Why: Regularly reviewing the architecture can identify areas for improvement and optimization.

6. Regularly Scheduled Intervals

  • When: Periodic reviews, e.g., annually or biennially, regardless of other triggers.
  • Why: Regular assessments ensure that the architecture continues to align with business objectives and can adapt to gradual changes in the business environment.

7. Security Concerns

  • When: If there's a shift in the threat landscape or specific security incidents.
  • Why: Reviewing the architecture to ensure robust security measures are in place is crucial to protect against evolving threats.

8. Market Dynamics and Competitive Pressure

  • When: Changes in the market conditions, customer preferences, or competitive pressures.
  • Why: Adapting the architecture to remain competitive and responsive to market dynamics keeps the business agile and customer-centric.

Phase 2: Creating a logical architecture roadmap, a step-by-step guide.

Creating a logical architecture roadmap is a strategic exercise that requires careful planning, alignment with business objectives, and collaboration across various parts of the organisation. It serves as a guiding document, not just for IT teams but for the entire organisation, to ensure that technology initiatives are aligned, well-executed, and adaptable to the ever-changing business environment.

By following these steps, businesses can create a clear and actionable roadmap that will pave the way for technological success and business growth.

1. Understand Business Objectives

  • Identify the organization's short-term and long-term goals.
  • Determine how technology can support these goals.

2. Assess Current State

  • Document existing systems, applications, processes, and interactions.
  • Identify strengths, weaknesses, opportunities, and threats (SWOT analysis).

3. Define Future State

  • Envision the desired future architecture that aligns with business strategies.
  • Consider scalability, flexibility, security, compliance, and other essential factors.

4. Identify Key Components

  • Outline the primary components, such as data, applications, systems, interfaces, and their relationships.
  • Include users, roles, and responsibilities.

5. Develop a Transition Plan

  • Determine the sequence of activities and changes needed to move from the current state to the future state.
  • Identify milestones, dependencies, and potential risks.

6. Align with Stakeholders

  • Engage with business leaders, IT staff, and other stakeholders to ensure alignment.
  • Gather feedback and make necessary adjustments to the plan.

7. Create the Roadmap Visualization

  • Use a visual representation like a Gantt chart or timeline to plot the key phases, activities, milestones, and timelines.
  • Include annotations for clarity.

8. Incorporate Governance and Compliance

  • Define governance structures and processes to ensure compliance with regulations and standards.
  • Document how governance will be maintained throughout the roadmap.

9. Plan for Ongoing Review and Adaptation

  • Establish regular checkpoints to review progress.
  • Ensure flexibility to adapt to changing business needs or market conditions.

10. Communicate and Implement

  • Share the roadmap with all relevant parties and ensure understanding and buy-in.
  • Begin implementation, monitoring progress, and making adjustments as needed.

Example Locical Architecture Roadmap Visualisation

Roadmap activities Q1 Q2 Q3 Q4 Key Milestones
Assess Current         Initial assessment complete
Define Future         Future state defined
Transition Plan         Transition plan created
Implementation         Implementation in progress
Review & Adapt         Ongoing review established


4impact provides Logical Architecture review services for a wide range of complex businesses.

Using our Two-Phase approach, 4impact can provide the expertise to assess when is the right time to review your current logical state architecture and create the right roadmap of transition for your business based on insights, defined ROI points, and risk mitigation.  

To assess your current state prior to identifying what an ROI-focused target state would look like for your logical architecture, let’s chat


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