To edit the Library elements with the Library editor, you must remove the Library objects that you generated. When you discard the Library objects, any change that you made to the them is lost.
In the
Objects
view, right-click the Library and select
Discard Generate Library Objects.
To discard the Library objects from the Data Processor transformation editors, select
Yes
.
The
Generated Library Objects
folder that is discarded. The Library components and objects still exist, but are not accessible through the Data Processor transformation editors.