When trying to add a attribute category to CRM the following error appears: Data could not be saved. An Error occurred before executing the process 'Query View Add Attribute Extension Business Process' : The attribute category cannot be deleted because it exists on one or more records.
This occurs when an attribute category in use has been deleted. A data-specific script can be created to address this issue. Contact support for more information.
Steps to Duplicate
1. Navigate to Admin
2. Attribute Category
3. Add a attribute category
4. Choose any name, and any combination of Record type, attribute group, and data type.