Master data Governance are software and technology systems designed to help organizations effectively manage their master data. These solutions provide tools and capabilities to create, maintain, govern, and distribute high-quality master data across the organization. 

Master Data Governance (MDG) is a structured and comprehensive set of processes, policies, and practices within an organization that ensures the consistent and high-quality management of its critical master data. Master data refers to core business data entities that are shared and used consistently across various departments and systems within an organization. Common examples of master data include customer data, product data, vendor data, employee data, and other essential entities.