DPM 2012 SP1 is not supported in the current release of Recovery Manager for Exchange (5.5.1)
Support for DPM 2012 SP1 is planned for the next release.
Note:
A list of "Supported Backup Software" is published in the product Release Notes accompanying new releases. that can be referenced to identify what versions of backup software are supported. Product Release Notes are available in the “Product Documentation” area of our support portal at www.quest.com/support.
