Explanation: The attempt to delete a server group that failed because the server group owns one or more media.
Recommended Action: Do the following, as appropriate:
Ensure that the server group is not the owner of any media by running bpmedialist -owner group_name from the master server.
For detailed troubleshooting information, create the admin debug log directory and retry the operation. Check the resulting debug logs. Additional debug information can be found in the log for nbemm (originator IDs 111 and 143), which uses unified logging.