Cubase 12 Key Command Not Available

[alin89c]

I found the answer. I believe you expect this command to do something it’s not supposed to do. Here’s the context in which this command works:

[solved!] What does Alt-E "expand/reduce" do in Cubase Pro?

In the MixConsole, Alt+E is a toggle to fold/unfold a selected (highlighted) rack : EQ, Strip, Sends, etc.