Comment # 4 on bug 898867 from Thomas Blume

(In reply to Bernhard Wiedemann from comment #1)
> I think, you need a newer version of systemd for that.
> The one from the Base:System repo:
> http://download.opensuse.org/repositories/Base:/System/openSUSE_13.1/
> 
> on openSUSE Factory version I have
> # systemctl show-environment
> LANG=POSIX
> LC_CTYPE=de_DE.UTF-8
> PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
> # systemctl import-environment
> Failed to import environment: Invalid environment assignments
> 
> and I don't think, this will be brought to 13.1
> as other changes might be too intrusive

Correct, this command was implemented into systemd version 210.
OpenSUSE 13.1 ships systemd-208, which doesn't have the "import-environment"
command.
We can't fix this for 13.1 for the reason above.
Please use 13.2 instead.