MIM0307E

I/O error on file nn volser

ECB    CSW    SENSE   SEEK ADDRESS  CCW
code   text   xxxx    dddd          ccw

Reason:

This message is issued when an I/O error is encountered when CA MIM attempts to access a checkpoint file.

ECB: Indicates the post code from the event control block (ECB).
CSW: Indicates bytes 2-8 on of the Channel Status Word from the I/O control block (IOB).
SENSE: Indicates bytes 0 and 1 from the IOB.
SEEK ADDRESS: Indicates the disk address of the record being read or written.
CCW: Indicates the Channel Command Word associated with the error.