send/receive control file cannot be opened. file name: aa...aa, reason code=bb...bb

The file indicated by file name aa...aa could not be opened.

aa...aa: Send/receive control file name (the first 64 characters are output)

bb...bb: Reason code (value of errno)

S: Stops command processing.

O: Apply an appropriate countermeasure according to the reason code, then re-execute the command.