Create a valid recovery point on the primary DPM server and rerun the synchronization job. To create a valid recovery point ...

System Center Data Protection Manager 2012

Create a valid recovery point on the primary DPM server and rerun the synchronization job.
To create a valid recovery point on the primary DPM server:
For SQL data, Exchange data or Windows SharePoint Services data, in the Protection task area, click  'Create recovery point', and select 'Express full backup on disk'.
2. For other types of data, in the Protection task area, click  'Create recovery point', and select 'Create a recovery point after synchronizing.

Create a folder called 'temp' under the DPM installation path on the DPM server (by default this path would be "(Program ... Create a recovery point after synchronizing Choose this option if you want to transfer the changes since the most recent ... Create a recovery point without synchronizing Choose this option if you want to create a recovery point from the DPM replica ... Create a valid recovery point on the primary DPM server and rerun the synchronization job. To create a valid recovery point ... Create a valid recovery point on the primary DPM server and rerun the synchronization job. To create a valid recovery point ... Create a valid recovery point on the primary DPM server and rerun the synchronization job. To create a valid recovery point ... Creation of online recovery points for %DatasourceName; on %ServerName; have failed. The last online recovery point creation ... Creation of recovery points for %DatasourceName; on %ServerName; have failed. The last recovery point creation failed for ... Current backup operations have been paused because the online backup service has recovered from a serious error. As a result ...