I/O error occurred. file=aa...aa

An I/O error occurred while accessing to the physical file.
The user program may terminate abnormally. The system determined whether to commit or rollback the transaction.

aa...aa: Name of physical file with which I/O error occurred.

S: Places the logical file in the failure shutdown state.

O: Contact the OpenTP1 administrator.

Countermeasure: Check the disk unit for failures.

Stop the user program and place the file offline from OpenTP1. Then, execute the damfrc command to recover the physical file.