If you are running DPM 2012 R2 you will want to look at the UR9 update rollup which was released a month ago. They are classing it now as an important update. Includes a whole list of improvements.
Check out the blog post from the DPM team here for more information:
https://blogs.technet.microsoft.com/dpm/2016/02/25/backup-of-enterprise-data-made-easier-with-system-center-data-protection-manager/
Have fun backing up your stuff!
Bob Cornelissen