Are you already maintaining packages for openSUSE Factory and want to share them with SUSE Linux Enterprise Server 12 users?

one, two, three... Add the openSUSE:Backports:SLE-12 repository to the project the packages are maintained in Build the packages against the Backports project osc mr $MYPROJECT/$MYPACKAGE openSUSE:Backports:SLE-12

Are you already maintaining packages for openSUSE Leap 15.x? Those packages are probably already part of Package Hub for SLE 15 users via automatic integration!

For more information visit the developer docs