The document is a handbook on Solvency II data management published by A-Team Group. It provides an overview of Solvency II, explaining that the regulation aims to harmonize European insurance regulation and create a stable industry driven by risk management. It impacts insurers, asset managers, and custodians. The three pillars of Solvency II (capital requirements, governance/supervision, and reporting) create significant data management requirements. Insurers must have access to granular pricing, valuation, and reference data to meet requirements under the pillars. Asset managers must also provide transparency on investments held on behalf of insurers to meet "look-through" requirements. The handbook examines the various data issues and challenges