DFS320I DDNAME ddname IS STOPPED BUT DDNAME ddname CONTINUES
Explanation
A utility program encountered an I/O error on an output volume. Two copies were specified. The program continued with the good alternate copy.
System action
Processing continues with only one output copy.
Programmer response
One copy of the dumped data set is created. If you want two copies, ensure that the output units and volumes are in good working order, and resubmit the job.