Hi Daniel
do you know what version of the Add-On you have? I think the latest version is 10. You can also look in transaction code SOAMANAGER - maybe they just aren't in the search in PFCG. The following screenshot is an example of SOAMANAGER.
Image may be NSFW.
Clik here to view.
I'm on an ERP with Add-On SP11.
Image may be NSFW.
Clik here to view.
Regards
ginger