HP Data Protector V6.1x Software - Manual (Page 24)

3. Ensure the user account under which the Windows SharePoint Services Timer
service is running is assigned the Data Protector Start restore and See
private objects
user rights.
Figure 2 Data Protector user rights
NOTE:
The See private objects user right is useful in case you created your
backup specification configured with access type private, and backup object
owner. This is either the account under which the backup was executed or
the account specified in the Ownership Backup Option. If this user account
is different the user account under which the Windows SharePoint Services
Timer service is running, the private backup objects are not accessible in
the Recovery Cache Management.
Configuration 24