Definition of 4Q38I


Cause: Unit check with sense byte indicating overrun. Data lost because data service could
not be obtained within the byte interval of the addressed unit. This is probably a hardware
System Action: Normal QTAM operation continues.
Programmer Action: none.
Operator Action: If the problem persists, have the
· system log showing this error message
· ROD command output
· EREP output (see DOS/VS SADP)
available for problem determination.

Used with Courtesy and Permission of International Business Machines, Inc.