For openSUSE Factory PowerPC run the following as root:
zypper addrepo https://download.opensuse.org/repositories/devel:languages:erlang:Factory/openSUSE_Factory_PowerPC/devel:languages:erlang:Factory.repo
zypper refresh
zypper install erlang
For openSUSE Factory ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/devel:languages:erlang:Factory/openSUSE_Factory_ARM/devel:languages:erlang:Factory.repo
zypper refresh
zypper install erlang
For openSUSE Factory run the following as root:
zypper addrepo https://download.opensuse.org/repositories/devel:languages:erlang:Factory/openSUSE_Factory/devel:languages:erlang:Factory.repo
zypper refresh
zypper install erlang