HFPJ3121E ADS DSNAME IS NOT THE SAME IN DBRC FOR AREA NO: `nnnn`, AREANAME: `areaname`, DDNAME: `ddname`
- ALLOCATED DSNAME: `dsname`
- DBRC DSNAME: `dsname`

Explanation
 The area data set name that is specified in the ddname DD statement is not
the same as the one registered to  DBRC.

System action
 The job ends with an abend code of 3003.

User response
 Get a LIST.RECON output report. Find an unused
area data set name, then specify the name for the input ADS, and rerun
the job.