Unable to Edit Company Knowledge?

Hah! Bumped into this issue in one of my test environments and didn’t have time to take a deeper dive.

But while reading all about CU#4 for SCOM R2 I noticed this little entry:

Nice! I downloaded it (KB2458608), installed it (duh!) and YES! All is well again!

As you see, when RTFM, you even might find more treasures! Nice one!