zypper from zypp:SLE-15-SP7-Branch project
Select Your Operating System
Add repository and install manually
For SLE 15 SP7 Update run the following as root:
zypper addrepo https://download.opensuse.org/repositories/zypp:SLE-15-SP7-Branch/SLE_15_SP7_Update/zypp:SLE-15-SP7-Branch.repo zypper refresh zypper install zypper