[AFTDataFile.Row.read] START_OF_ROW not found. Offset=XXXX

Error

[AFTDataFile.Row.read] START_OF_ROW not found. Offset=XXXX
Backup completed with error(s)

Cause

The most likely reason is that the disk has run out of space and there is a problem accessing the delta file reference database.

Resolution

Increase free disk space and run the backup again.