Service Management Best Practices - Manage relationships and dependencies between portfolios

Service Management Best Practices

Chapter 63. Manage relationships and dependencies between portfolios

Authored and Published By: The International Foundation for Information Technology (IF4IT), LLC

Executive Summary: Chapter Overview

IF4IT

The Bottom Line

organizations should manage relationships and dependencies between portfolios so service investments, lifecycle choices, dependencies, and value tradeoffs are managed deliberately. Portfolios do not exist in isolation.

Core Concepts

Concept	Definition & Strategic Role
Service Portfolio	Organizes services as a governed collection so leaders can manage value, cost, demand, lifecycle, risk, and strategic fit.
Lifecycle Visibility	Shows whether services are proposed, active, deprecated, retired, or under improvement.
Investment Alignment	Connects service funding and prioritization to business priorities and delivered customer value.

Quick Q&A

Question: What Service Management problem does managing relationships and dependencies between portfolios solve?

Answer: It reduces the risk that this practice will be handled informally, inconsistently, or reactively instead of being defined, owned, governed, measured, and improved as part of the service operating model.

Question: How should teams make managing relationships and dependencies between portfolios operational?

Answer: Teams should define the relevant roles, records, decision points, service data, controls, communication paths, and review routines so the practice produces visible outcomes and improves with evidence.

Read More Below

Overview

Portfolios do not exist in isolation. An IT Infrastructure Services Portfolio underpins services in nearly every other portfolio. A Security Services Portfolio has dependencies that touch every service in the organization. Changes in one portfolio can have cascading effects on services in others. Organizations that manage portfolios as isolated units discover these interdependencies through service disruptions rather than through proactive governance.

Best Practice

Identify and document the significant dependencies and relationships between portfolios. Establish cross-portfolio governance mechanisms that ensure changes with inter-portfolio implications are coordinated before they are executed. Portfolio Owners should have a defined communication and coordination relationship with the owners of portfolios they depend on or that depend on them. Portfolio strategy reviews should consider the inter-portfolio landscape to avoid decisions in one portfolio that inadvertently harm the health of another.

Benefit(s)

Active management of inter-portfolio relationships produces a coordinated service landscape rather than a collection of independently managed silos. Technology changes are coordinated with dependent service portfolios before they are made. Strategic decisions in one portfolio account for their implications in others. The organization develops a mature, integrated Service Management capability that manages the service landscape as a connected whole rather than a set of disconnected parts.

How to cite this page

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Legal Disclaimers

💡 The Bottom Line

📝 Core Concepts

🤖 Quick Q&A