Definition of 4183I


4183I INVALID LOGICAL UNIT filename SYSxxx=cuu
Cause: The specified logical unit is ignored or unassigned, or it is assigned to a unit other
than a tape. If the logical unit is ignored or unassigned, the physical unit (cuu) will not be
printed in the message.
System Action: The job is canceled.
Programmer Action: Resubmit the job with the correct logical unit or assignment specified.
If the problem recurs, have the
· job stream
· program listing
· log sheet
· LISTIO output
available for problem determination.
Operator Action: Issue the LISTIO SYSxxx command and check the assignment. If correction
is necessary, rerun the job. If correction is not necessary. return the LISTIO output to your

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