perl-CPAN-Perl-Releases from openSUSE:Backports:SLE-15-SP4:Update project
Select Your Operating System
Add repository and install manually
For standard run the following as root:
zypper addrepo https://download.opensuse.org/repositories/openSUSE:Backports:SLE-15-SP4:Update/standard/openSUSE:Backports:SLE-15-SP4:Update.repo zypper refresh zypper install perl-CPAN-Perl-Releases