In OneClick from the Tools menu the Utilities such as Attribute Editor Discovery Console MIB Tools are grayed out
If you are using the Locater tab and select from the top menu Tools, then Utilities you will see options here grayed out.
In order select one of these Utility options such as:
Condition Correlation Editor
In OneClick first make sure to select the Explorer or User tab and then select Tools and Utilities and these will now be available.