No device is allocated to this session
ORA-19568 – Oracle Error Code
A device is already allocated to this session
ORA-19567 – Oracle Error Code
Cannot shrink file string because it is being backed up or copied
ORA-19566 – Oracle Error Code
Exceeded limit of string corrupt blocks for file string
ORA-19565 – Oracle Error Code
BACKUP_TAPE_IO_SLAVES not enabled when duplexing to sequential devices
ORA-19564 – Oracle Error Code
Error occurred writing string bytes at block number string
ORA-19563 – Oracle Error Code
String header validation failed for file string
ORA-19562 – Oracle Error Code
File string is empty
ORA-19561 – Oracle Error Code
String requires a DISK channel
ORA-19560 – Oracle Error Code
String is not a valid device limit