With the new element set-callback (
OFBIZ-11812) we have the possibility to call a request with event and wait the success/error before continue and update an area.
If the event generate a new value (createProduct, createPerson, ...) where we need it for update the area, we can't generate the call.
A possible idea would be add a new parameter type when we define a callback to indicate that we will wait the event return to resolve the value. Like