Removing an Email Service and uninstalling Email to Case Premium
When attempting to Uninstall Email to Case Premium, I receive one or both of the following errors: Apex Class BlackHole The Apex class "BlackHole" is in use by an Email Service and cannot be deleted. Black Hole Apex Class ProcessMessage The Apex class "ProcessMessage" is in use by an Email Service and cannot be deleted. Email to Case Premium How can I remove the Email Service(s) that are preventing me from uninstalling Email to Case Premium?
In order to uninstall an AppExchange app, you must remove every association its components have in your Org's configuration.
Here is the best way to remove the Email Services:
For additional information on removing an Apex Email Service, consult Salesforce.com Help & Training.