Here is a blog that nicely explains what the acquisition of Reltio means for SAP and BDC customers: https://community.sap.com/t5/data-professionals-blog-posts/what-does-the-reltio-acquisition-mean-for-master-data-management-at-sap/ba-p/14447456 In short, Reltio is a major prerequisite for Autonomous Enterprise and as such complements SAP Master Data Governance. While SAP Master Data Governance (MDG) is focused on SAP ERP sources and remains important for providing clean and transparent master data, Reltio focuses on Data Unification Across Any Source.