Verify that the DPM server has DCOM launch and access permissions for %ServerName; and that the system time on the DPM server ...

1) Verify that the DPM server has DCOM launch and access permissions for %ServerName; and that the system time on the DPM server and the protected computer is synchronized with the system time on the domain controller.
2) If this computer does not need to be protected any more, you may want to remove the record for this computer from the database. To remove the record, in the Management task area, on the Agents tab, select the computer name. In the Details pane, click Remove Record.
3) Check to see that your domain controller can be reached from the DPM server and the protected computer.
4) If you are still facing communication issues between DPM and the protected computer, review the event log on the DPM server and the protected computer for events related to communication issues.
5) If %ServerName; is configured using certificates, ensure that the DPM CPWrapper service is running on DPM Server and %ServerName;. Also ensure that certificates used by both the computers are valid.

Verify that the disk containing the replica volume and the recovery point volume is shown in Disk Management. If you are ... Verify that the disk containing the replica volume and the recovery point volume is shown in Disk Management. If you are ... Verify that the disk containing the replica volume and the recovery point volume is shown in Disk Management. If you are ... Verify that the disk containing the replica volume is shown in Disk Management. Or, in the Protection task area in DPM Administrator ... Verify that the DPM server has DCOM launch and access permissions for %ServerName; and that the system time on the DPM server ... Verify that the DPM server has DCOM launch and access permissions for %ServerName; and that the system time on the DPM server ... Verify that the DPM server has DCOM launch and access permissions for %ServerName; and that the system time on the DPM server ... Verify that the DPM server is a member of a domain and that a domain controller is running. Additionally, verify that there ... Verify that the DPM service is running on this computer. 2) Verify that the current user has been added to at least one of ...