emacs-ess from devel:languages:R:released project
Sty agraw n unessmres nnek/m
Add repository and install manually
For SLE 12 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/devel:languages:R:released/SLE_12/devel:languages:R:released.repo zypper refresh zypper install emacs-ess