SAP MDG Online / In-Class Training SAP Master Data Governance (MDG) is a state-of-the-art master data management solution, providing out-of-the-box, domain-specific master data governance to centrally create, change, and distribute, or to consolidate master data across your complete enterprise system landscape. MDG enables you to create, maintain, and replicate master data centrally. MDG is the industry’s first governance application to manage master data through a centralized governed process. MDG is built on Line of Business processes and business rules across Business Partner, Customer, Supplier, Material, Financial, and custom domains. MDG enables you to create far-reaching master data that impacts the process and data integrity of related applications. SAP Master Data Governance is integrated with SAP Information Steward and Data Services for end-to-end governance.