In the left pane of the Admin Console, open the Application Server instance for the JNDI configuration to be modified.
Open JNDI and select Custom Resources.
If any custom resources have been created already, they are listed in the right pane.
Click on the file name in the right pane.
Edit the Resource Type field, the Factory Class field, or the Description field.
Mark the Custom Resource Enabled checkbox, to enable the custom resource.
Click Save to save the changes to the custom resource.