Hello everyone;
I really need your help.
I just lost my SLED product key, and i want to know how i can get it.
PS: The key were in the back of my laptop.
Thank you !! 
Hi and welcome to the forum
Log into SCC (https://scc.suse.com), or is this a HP system with SLED 11 pre-installed, if so you would need to contact HP support.
You can also look in /etc/zypp/credentials.d/ for the username/password info (it is a hash).
Thank you very much malcomlewis