DFS3063A DYNAMIC UNALLOCATION FAILED FOR DD ddname
Explanation
During database recovery, the Database Recovery utility was unable to deallocate the target data set identified by ddname.
System action
The Database Recovery utility terminates abnormally with user code 0302. Register 15 contains the DYNALLOC error reason code for unallocation failure.
Programmer response
Ensure that the image copy data set was correct. If not, correct the JCL and resubmit the job.