You can use the Database Manager to check whether a backup can be read.
2. Choose Instance ® Check ® Backup.
3. Choose Next to start each of the required steps.
4. Choose the type of check you want to carry out.
0 Check last backup: Check the last backup created
0 Check a specified backup from history: Check a specific backup from the backup history
0 Check a medium: Check a backup from a particular backup medium
5. Select the backup template that you wish to check.
6. Choose Start.
The backup check is started.
If the check finds an error, a message is displayed accordingly.