SAP Message W8719 - Event & can only be a triggering event

Diagnosis
Asynchronous create steps require a terminating event.
As an object is not created until this step, no object reference isavailable for entry of the instance linkage. Linkages of terminatingevents of create methods are evaluated via the construct 'workflowrequester' on an instance basis.

System Response
With events that are created for the present change document objectbecause of the creation of an object, the workflow requester isnot set.

Procedure
The event &V1& can only be used as a triggering event.