When you delete a Java EE library, Weblogic Server no longer has any
knowledge of it and you can obviously no longer start it. If you need to
deploy and start the library again, you must re-install it.
To delete a Java EE
If you have not already done so, in the Change Center of the Administration Console, click Lock & Edit (see Use the Change Center).
In the left
pane of the Console, click Deployments. A table
in the right pane displays the installed applications, modules and
Java EE libraries. Java EE libraries are specified with the
Library entry in the Type column.
table, locate the Java EE library you want to delete.
box to the far right of the library.
Click the Delete button at the top of the
Yes to confirm your decision.
To activate these changes, in the Change Center of the Administration Console, click Activate Changes. Not all changes take effect immediately—some require a restart (see Use the Change Center).