Technology Portfolio Management (TPM) Best Practices - Treat the Technologies Inventory family as the focal point of TPM — but not the complete picture
Technology Portfolio Management (TPM) Best Practices
Treat the Technologies Inventory family as the focal point of TPM — but not the complete picture
Overview
The Technologies Inventory family is the primary data asset of the TPM discipline — the inventory of record for all technology assets the organization governs. But the governance intelligence that TPM is designed to produce is not fully contained within the Technologies Inventory family itself. The Technologies Inventories tell the organization what technologies it has, who owns them, what their lifecycle status is, and where they sit in the strategic portfolio. They do not, by themselves, tell the organization which applications depend on those technologies, what those dependencies cost in total, what risks they create across connected systems, what contractual obligations govern their use, or who has the skills to support them. That intelligence lives in the other Enterprise Model inventories that the Technologies Inventory family is connected to.
Best Practice
Treat the Technologies Inventory family as the focal point of TPM governance while recognizing that the full portfolio intelligence TPM is designed to produce requires the Technologies Inventory to be connected to and enriched by the other Enterprise Model inventories. Design the Technologies Inventory connections as first-class governance requirements, not as nice-to-have enhancements. Each connection described in the following parts of this subsection produces specific, actionable intelligence that the Technologies Inventory cannot produce alone. Prioritize the connections in the order that reflects their governance value to the organization, and build them progressively as the TPM program matures.
Benefit(s)
Organizations that treat the Technologies Inventory family as a connected Enterprise Model node rather than as a standalone technology register develop portfolio intelligence capabilities that no isolated inventory can provide. Technology decisions are informed by application impact data, financial data, risk data, and skills data simultaneously, producing governance decisions that are grounded in organizational reality rather than limited to the technology-centric perspective that the Technologies Inventory alone provides.
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