I am having an issue with replacing the SAP CMC license key. After I deleted the old key, I cannot open the CMC anymore and Internet Explorer shows “This page can’t be displayed”. This may be because there is no license key in CMC.
I am looking for a way to add the license key back via command line or another method. I do not have access to SAP support, so I am asking if anyone has a hint as to how this can be done.
The license key was found in the following location:
[![CMC license key](https://i.stack.imgur.com/68UfO.png)](https://i.stack.imgur.com/68UfO.png)