All adapter definitions are found under the > > tree. An adapter definition must be undeployed in order to delete it.
To delete an adapter definition:
In the pane, expand the root element > > .
Right-click a definition, then select .
Click to confirm and delete the definition.
The definition is removed from the > > hierarchy.
Close all editors and undeploy the definitions before trying to delete them.
Definitions that are deployed or are currently edited cannot be deleted.