4n83I INVALID LOGICAL UNIT
4183I INVALID LOGICAL UNIT
4283I INVALID LOGICAL UNIT
4383I INVALID LOGICAL UNIT
4483I INVALID LOGICAL UNIT
4583I INVALID LOGICAL UNIT
4683I INVALID LOGICAL UNIT
4783I INVALID LOGICAL UNIT
4883I INVALID LOGICAL UNIT
4983I INVALID LOGICAL UNIT
Cause: The device assigned to the logical unit is not the device specified in the DTF, or
The logical unit is not assigned, or
The logical unit is assigned the IGN parameter, or
For diskette files, the symbolic units in the EXTENT cards are not the same, or
Two files are attempting to be opened to the same diskette.
System Action: The job is canceled.
Programmer Action: Check that the program specifies the same logical unit as the ASSGN
card. Correct the assignment and resubmit the job.
For diskette files, make the symbolic units in the EXTENT cards equal, or ensure that only one
file is opened on a diskette.
If the problem recurs. check the LISTIO output for correct assignments and have the
· program listing
· job stream
· link edit map
available for problem determination.
Check the supervisor assembly listing for correct device type specification in the DVCGEN
Operator Action: Issue the LISTIO command and verify assignments. Correct assignments
and rerun the job.
Used with Courtesy and Permission of International Business Machines, Inc.