Answer:
All paths in the process must end with an end event
The end events must not accept an incoming messages
Explanation:
All paths in the process must end with an end event :
In a network of activity, all activity start with an event and end with an event. there must be an end to every activity that we undergo in a program.
The end events must not accept an incoming messages
An end event is an a single activity done to complete the intermediate and start activity. End event is the end of a process where no other activity or message is received. because for every message there must be a feedback.
