DSNU1004I csect-name - DUPLICATE object-type object-name FOUND IN SYSIN dd-name
Explanation
Duplicate LISTDEF or TEMPLATE statements (duplicate names) were detected in the SYSIN, listdef, or template data set.
System action
Utility processing is not initiated.
User response
Eliminate the duplicate LISTDEF or TEMPLATE names and resubmit the utility job.
Severity
8 (error)