Functional Overlap Matrix & License Rationalization
Organic enterprise growth and corporate M&A frequently lead to software redundancy: multiple CRMs, fragmented ticketing tools, or legacy ERP instances operating side-by-side.
EasyEA’s Functional Overlap Matrix automatically uncovers these redundancies by mapping Business Capabilities against active Application Components.
1. The Overlap Matrix Structure
The matrix displays a two-dimensional grid:
- Rows: The hierarchical tree of enterprise Business Capabilities (L1 and L2).
- Columns: Active Application Components realizing or serving those capabilities.
- Cells: Visual status badges indicating whether a system acts as Primary, Secondary, or Legacy/Deprecated provider.
graph TD subgraph Capability["Business Capability: Order Management & Invoicing"] AppA["System A: Salesforce CRM (TCO: $120k)"] AppB["System B: Custom Invoicing Legacy (TCO: $80k)"] AppC["System C: SAP SD Module (TCO: $250k)"] end Overlap["Overlap Detected: 3 Applications on the Same Capability"] Capability --> Overlap Overlap --> Saving["Estimated Consolidation Savings: ~$110k/yr"]2. Redundancy Index & Cost Savings Estimation
Whenever multiple applications serve the same capability, EasyEA calculates:
- Redundancy Index:
Redundancy Index = Number of Applications - 1 - Cumulative Redundancy Cost: Sum of annual TCO for all non-primary or duplicate assets.
- Projected Rationalization Savings: Real-time projection of annual savings achieved by decommissioning redundant instances and converging onto the strategic platform.
3. High-Impact Use Cases
- Post-Merger Integration (M&A): After an acquisition, immediately pinpoint overlapping business tooling (HR systems, warehouse software, procurement portals) to fast-track platform consolidation.
- Enterprise Software Contract Renewals: Prior to vendor contract re-negotiations, identify under-utilized software delivering features already present in core systems.
- Architecture Review Board (ARB) Governance: Prevent shadow IT by verifying that new project proposals do not purchase commercial tools for capabilities already supported internally.