Using the Recovery Report: Oracle 

Choose Recovery report in transaction DB12 (see Display Backup Logs and Status: Oracle).

The system display information about the last successful backup (kind of backup, tape names); this tells you which backup you could use if a database error occurs making a recovery necessary. The report also checks whether the required redo log files are available (archived on tape or in the archiving directory). You thus know which files to restore in the event of a recovery.

Check the recovery report regularly in order to detect possible gaps in your backup mode. Note the following:

For more information, see: