skelcd-control-suse-manager-proxy from SUSE:SLE-15-SP4:Update project
Select Your Operating System
Add repository and install manually
For pool run the following as root:
zypper addrepo https://download.opensuse.org/repositories/SUSE:SLE-15-SP4:Update/pool/SUSE:SLE-15-SP4:Update.repo zypper refresh zypper install skelcd-control-suse-manager-proxy