When you update a Java EE library, WebLogic Server redeploys the archive file or exploded directory. Update a library if you have made changes to it and you want to make the changes available to the modules and applications deployed to WebLogic Server that are using the library.
Libraryentry in the Type column.
You can change the source path for a side-by-side, versioned, deployment update. You cannot change the source path for a non-versioned update.