Use your Linux Desktop and run the command
winclient from a terminal. This will open a remote desktop connection to our terminal server
Login to the terminal server using your STRW account information. You now have a Windows desktop in a window and on that desktop you see an Internet Explorer icon named NUWD.
Click on that and you will get the Remote Werkplek Login Screen in a browser.
After the above actions you will see the Remote Werkplek Login Screen:
Login to the Remote Werkplek using your University (ULCN) account information and you get the Remote Werkplek desktop:
Click on the Self Service SAP folder and then on the Sap Self Service Internet Explorer Icon
After clicking you wil see a window pop-up telling you the Citrix Receiver is Launching. Once this is done the IE window with the Self Service login appears.
Now login using your University (ULCN) account information and you can Self Service away!