Master Data Management (MDM) is a framework of processes and technologies aimed at ensuring the accuracy and consistency of an organization's key data assets across systems. The MDM architecture comprises several layers, including data integration, data quality, data governance, an MDM hub, and a data access layer, which collectively facilitate a single, trusted view of master data. Implementing MDM architecture enhances data quality, minimizes inaccuracies, and supports better decision-making as data complexity increases.