ORA-19880
corrupted space header for data file string at block string
Cause
A space header block of a data file was used by the unused block optimization feature. The space header block of the reported data file had corrupted information.
Action
Fix the corrupted space header of this data file, or do not use the unused block optimization feature for this data file. If the corruption is not fixed then the availability of the data in the file will be impacted.
ORA-19880
Corrupted space header for datafile string, block string
Cause
When reading the space header block to use Unused Block Optimization for the backup of the datafile, the space header block had corrupted information.
Action
The corrupt space header must be fixed before Unused Block Optimization can be used for this file. Note that you should fix the corruption in any case because it will affect the availability of the data in the file, beyond just taking backups.
ORA-19880
Corrupted space header for datafile string, block string
Cause
When reading the space header block to use Unused Block Optimization for the backup of the datafile, the space header block had corrupted information.
Action
The corrupt space header must be fixed before Unused Block Optimization can be used for this file. Note that you should fix the corruption in any case because it will affect the availability of the data in the file, beyond just taking backups.
