To add a service for JCL

Click Details in the Objects column for the server you want to add the service to.
Click Add.
In both Name and Service Class type: MF JES
Leave the type of transaction management as Application.
In Available Listeners, select the line containing Web Services and J2EE. Then click <-Add below this field.
In Available Handlers, select MFRHJCL. Then click Select Handler. The selection is active immediately.
In Description type a suitable description, such as Job Entry Subsystem service.
Click Add.

Note: You can also reach the Add Service page by clicking Edit to the left of the server to which you want to add the service, clicking the Services tab and clicking Add.