ORA-19788
Data file file_name cannot be used in this backup conversation anymore: reason
- file_name: The name of the data file being processed.
- reason: values are 'file is deleted', 'file is recreated', 'file is offlined', 'block 1 read has failed', and 'file is shrinked'
Cause
During the backup operation, state of the data file was altered.
Action
This is an informational message. No action is required.