Please follow all steps of this SAP Web Dispatcher guide carry out the following steps:
Determine and create the correct type of RFC connection based on your Web Dispatcher version and installation scenario.
Add the Web Dispatcher instance into monitoring scope using CrystalBridge® Monitoring cockpit.
Start the new collector job.
ABAP Agent versions <23.11.0
Web Dispatcher monitoring not possibledue to changes introduced to authentication for Web Dispatcher >=781.SeeSAP note 3277881 for more details about this limitation.
ABAP Agent versions 23.11.0 and 24.2.0
Web Dispatcher monitoring possible with limitations.Web Dispatcher can only be monitored when running on same application server as SAP instance - local scenario. See SAP Web Dispatcher.
ABAP Agent versions >=24.5.0
Web Dispatcher monitoring possible. Both local scenario and remote scenario (RFC connection of type G) are supported. See SAP Web Dispatcher.