The Backup-While-Open status in the VVDS indicated that this data set is in an unavailable state and cannot be dumped or restored. See Appendix B, "Data Integrity—Serialization", in z/OS DFSMSdfp Storage Administration for more details about the BWO status indicators.
The data set is not processed. The return code is 8.
Rerun the function when the data set becomes available or the BWO status is changed.
Correct the condition that is causing the data set to be unavailable, or change the BWO status.