In order to delete a configuration for an object, you must delete the root node of the configuration.
Note Deleting the root node of a configuration does not delete the configuration object to which it points, nor does it affect any other configurations for this object. It only deletes the specified configuration type for the object, at every level.
You must have the appropriate access rights to delete a configuration
o Display the configuration.
o Select the root node of the
configuration, if not already selected.
o Click on 
In the confirmation dialog, confirm that you want to delete the configuration.