HFPK3212E ERROR IN CALL TO RANDOMIZER: `randomizer`.
- RETURN CODE: `nn`
- INCORRECT AREA NO: `nnnnn`
- USR RECORD NO: `nnnn`
- DDNAME: `ddname`, DSNAME: `dsname`

Explanation
 The error was returned from the randomizer module.

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

User response
 Correct the unloaded segment records data set
or the randomizer module, and rerun the job. 