DSNE122E DATA SET ORGANIZATION MUST BE EITHER SEQUENTIAL OR PARTITIONED. data-set-name IS NOT
Explanation
The Db2 subsystem was unable to open data set 'data-set-name', because it is not a sequential or partitioned data set.
System action
The TSO attachment facility is ready for more input.
User response
Correct the data-set-name, or change the data set organization. Resubmit the job.