A couple of similar bugs requesting comment fields : bug 1345767 and bug 1349150.
*** Bug 1345767 has been marked as a duplicate of this bug. ***
Connecting redmine issue http://projects.theforeman.org/issues/19148 from this bug
Moving this bug to POST for triage into Satellite 6 since the upstream issue http://projects.theforeman.org/issues/19148 has been resolved.
Verified on Sat6.4 #6
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://access.redhat.com/errata/RHSA-2018:2927