For openSUSE Factory ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/devel:languages:erlang/openSUSE_Factory_ARM/devel:languages:erlang.repo
zypper refresh
zypper install ejabberd
For openSUSE Factory run the following as root:
zypper addrepo https://download.opensuse.org/repositories/devel:languages:erlang/openSUSE_Factory/devel:languages:erlang.repo
zypper refresh
zypper install ejabberd
For bleeding edge erlang Factory run the following as root:
zypper addrepo https://download.opensuse.org/repositories/devel:languages:erlang/bleeding_edge_erlang_Factory/devel:languages:erlang.repo
zypper refresh
zypper install ejabberd
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/devel:languages:erlang/15.5/devel:languages:erlang.repo
zypper refresh
zypper install ejabberd