Application Portfolio Management (APM) Best Practices

Overview

Organizations that have completed the Crawl stage have portfolio visibility but not yet portfolio management rigor. They know what applications exist and who owns them, but they have not yet systematically assessed business value and technical fitness, calculated full TCO and identified the largest cost opportunities, conducted structured rationalization analysis with actionable recommendations, or formalized the governance processes that sustain portfolio quality as the portfolio evolves. The Walk stage builds on the Crawl foundation by adding the analytical rigor and governance formality that transform the portfolio from a visibility exercise into a genuine management discipline capable of driving organizational decisions.

Best Practice

First, conduct a portfolio-wide application assessment using the defined assessment framework, producing business value and technical fitness scores and Rationalization Posture classifications for every application in the portfolio - establishing the evidence base for rationalization decisions. Second, expand financial data coverage to include full TCO estimates for all material applications with specific cost category breakdowns, enabling the cost analysis and waste identification that produce the financial returns that justify the APM investment. Third, develop and execute the first rationalization roadmap based on assessment output: prioritized retirements, consolidations, modernizations, and investments sequenced by business impact and organizational readiness. Fourth, formalize the governance model with a written APM Governance Policy, confirmed governance body connections, and an established operating cadence for all recurring portfolio management activities.

Benefit(s)

Completing the Walk stage transforms the portfolio from a managed inventory into an active intelligence and decision-support tool. The assessment provides the evidence base for rationalization decisions that are credible, comparable, and defensible to leadership and to the application owners whose applications are under review. Financial data makes investment cases accurate and trustworthy. The rationalization roadmap generates the financial returns - cost savings, waste elimination, license optimization - that demonstrate APM’s organizational value in concrete, quantifiable terms. The governance formalization ensures that the portfolio maintains its quality as the organization continues to evolve rather than degrading whenever personnel changes or organizational restructuring disrupts the informal conventions that sustained governance before formalization.