When you delete the VM from RHEV provider side, half the time it picks archived and the other half the time it picks orphaned even though the VM's disks were deleted.
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.
https://rhn.redhat.com/errata/RHBA-2017-0012.html