(aa....aa: bb....bb) An I/O error occurred during processing to access the status file of the ee....ee system specified for cc....cc: dd....dd (ff....ff).

For details about the message types and problem identification codes, see the explanation of the definition check command in the manual OpenTP1 System Definition.

aa....aa: Message type

bb....bb: Problem identification code

cc....cc: Name of the definition file being checked

dd....dd: Name of the operand being checked

ee....ee: System (A or B) in which an error was detected

ff....ff: File name specified for the status file

S: Continues processing.

Countermeasure: Check if the disk unit is normal.