When you configure the Background Process plugin in the Architect and get the error “Pluginconfigurationitem schedulingservice has an invalid value” >
it means you miss some configuration.
First, consume N_NovuloSchedulingService consept.
Then go to the Tree view > Background process plugin > right click > Properties > Plugin Configuration > set Schedulin Service Typehandler = N_NovuloSchedulingService.
Check also:
How to add a new scheduled task (geplande taak)
How to configure queues for scheduling service