In SQL Server 2016 CTP3 release MDS is introducing following features
https://msdn.microsoft.com/en-us/library/
You can use change sets to save pending changes to an entity, and you can view and modify pending changes. If the entity requires approval for changes, you must save the pending changes into a change set and submit for approval by the administrator. For more information, see https://msdn.microsoft.com/en-us/library/mt607159.aspx .
https://msdn.microsoft.com/en-us/library/
For a domain-based attribute, for a leaf member, you can use a filter parent attribute to constrain the allowed values for the domain-based attribute. For more information, see https://msdn.microsoft.com/en-us/library/ff486946.aspx .
You can down load SQL Server 2016 CTP3 bits from: http://www.microsoft.com/en-us/evalcenter/evaluate-sql-server-2016 .
Down load MDS Excel addin for CTP3 from : https://www.microsoft.com/en-us/download/details.aspx?id=49530
