A data set DUMP or COPY was specified, but one or more data sets encountered I/O errors. The list of data sets following this message indicates which data sets did not dump or copy successfully because of I/O errors.
If DELETE or RESET options were indicated in the control statements, the data sets indicated in the list are not deleted and the data set change indicator is not reset. The return code is 4.
None.
If you attempt a RESTORE for these data sets, you cannot restore the tracks that had the error and the tracks will be cleared.
DFSMSdss