SLES 10 - repositories?

Can someone aid with including a repo for SuSE Linux Enteprise Edition 10 SP3?

First - can not locate any kind of "official" repos. Locate a couple of repos for openSUSE and also couple of various other - yet every single time I attempt them I get this mistake (making use of YaST2) :

Unable to create installation source  

'http://download.opensuse.org/repositories/openSUSE%3a/Tools/SLE_10/'. 

Unknown source type for http://download.opensuse.org/repositories/openSUSE%3a/Tools/SLE_10/

I additionally get the very same with various other repos