Symptoms
Error The given key was not present in the dictionary is thrown when you try to open PMM license properties in SCCM Console:
![](https://kb.parallels.com/Attachments/kcs-176100/image-20200907192247-1.png)
Cause
PMM Proxy configuration was not completed successfully.
Resolution
Please run PMM Proxy Configuration utility again and make sure that it succeeds.
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