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Home > Success Center > Patch Manager > Patch Manager - Knowledgebase Articles > Error when approving a third-party update

Error when approving a third-party update


When you run Patch Manager and approve a third-party update, the following error displays:

Unable to Create the Computer group tree with approval information.
Object reference not set to an instance of an object.


2015-10-20 12_40_55-App-avd - ASG-Remote Desktop 2012 - __Remote.png


All Patch Manager versions


Internal issue with the Patch Manager server


  1. Log in to the Patch Manager Console.
  2. In the navigation pane, expand Administration and Reporting and select Software Publishing. 
  3. In the Actions pane, click Synchronize Now.

If the error returns, clear the cache in Patch Manager Admin Console

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