Description of problem:

On Satellite 6.13:

[root@rhsat613 ~]# yum repolist
Updating Subscription Management repositories.
repo id                                                                repo name
rhel-8-for-x86_64-appstream-rpms                                       Red Hat Enterprise Linux 8 for x86_64 - AppStream (RPMs)
rhel-8-for-x86_64-baseos-rpms                                          Red Hat Enterprise Linux 8 for x86_64 - BaseOS (RPMs)
satellite-6.13-for-rhel-8-x86_64-rpms                                  Red Hat Satellite 6.13 for RHEL 8 x86_64 (RPMs)
satellite-maintenance-6.13-for-rhel-8-x86_64-rpms                      Red Hat Satellite Maintenance 6.13 for RHEL 8 x86_64 (RPMs)


[root@rhsat613 ~]#  satellite-maintain self-upgrade
Running Enables the specified version's maintenance repository and,
updates the satellite-maintain packages
================================================================================
Update package(s) rubygem-foreman_maintain, satellite-maintain:       [FAIL]
Failed executing yum --enablerepo=rhel-8-for-x86_64-baseos-rpms --enablerepo=rhel-8-for-x86_64-appstream-rpms --enablerepo=satellite-maintenance-6.14-for-rhel-8-x86_64-rpms -y --disableplugin=foreman-protector update rubygem-foreman_maintain satellite-maintain, exit status 1:
 Updating Subscription Management repositories.
Error: Unknown repo: 'satellite-maintenance-6.14-for-rhel-8-x86_64-rpms'
--------------------------------------------------------------------------------
Scenario [Enables the specified version's maintenance repository and,
updates the satellite-maintain packages] failed.

The following steps ended up in failing state:

  [packages-update]

Resolve the failed steps and rerun the command.

If the situation persists and, you are unclear what to do next,
contact Red Hat Technical Support.

In case the failures are false positives, use
--whitelist="packages-update"

[root@rhsat613 ~]#



On Satellite 6.12:

[root@rhsat612 ~]# yum repolist
Updating Subscription Management repositories.
repo id                                                                repo name
rhel-8-for-x86_64-appstream-rpms                                       Red Hat Enterprise Linux 8 for x86_64 - AppStream (RPMs)
rhel-8-for-x86_64-baseos-rpms                                          Red Hat Enterprise Linux 8 for x86_64 - BaseOS (RPMs)
satellite-6.12-for-rhel-8-x86_64-rpms                                  Red Hat Satellite 6.12 for RHEL 8 x86_64 (RPMs)
satellite-maintenance-6.12-for-rhel-8-x86_64-rpms                      Red Hat Satellite Maintenance 6.12 for RHEL 8 x86_64 (RPMs)

[root@rhsat612 ~]# satellite-maintain self-upgrade
Running Enables the specified version's maintenance repository and,
updates the satellite-maintain packages
================================================================================
Update package(s) satellite-maintain, rubygem-foreman_maintain:       [OK]
--------------------------------------------------------------------------------

[root@rhsat612 ~]#