I tried to provision hosts on vmware using boot disk based method with Satellite 6.8.0 SNAP 16.0. The hosts were provisioned successfully. There are no exact steps to reproduce, but when linked documents report positive feedback and provisioning works well, i consider this bug as VERIFIED.
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 (Important: Satellite 6.8 release), 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://access.redhat.com/errata/RHSA-2020:4366