SAP How-To Guide: Extend MDG-S Data Model by a New Field (Reuse Option)
SAP Master Data Governance provides out-of-the box solutions for the central management of master data objects. Domain-specific solutions include supplier governance (MDG-S), material governance (MDG-M), and financials governance (MDG-F). If your domain-specific solution does not fully meet requirements, you can customize and extend it. You can use this guide to extend the MDG-S data model or the MDG-C data model by adding attributes that already exist as database fields in the appropriate customer include of the SAP Business Partner / Vendor / Customer (MDG reuse option).