FABC0823E - ROOT SEGMENT: `segname` IN HD UNLOAD FILE IS NOT A ROOT IN DEDB DMB: `dmbname`

Explanation
 The root segment specified by segname in the HD unload file is not a root in the DEDB DMB specified by dmbname.

System action
 Program FABCUR8 ends with a return code of 8.

User response
 Check the reason of the error, specify the correct
HD unload file or the correct DEDB DMB, and rerun the job.