Activity Chart Checks : (C4143) Elements flowing to router from basic activity without flowing from the router to another target

(C4143) Elements flowing to router from basic activity without flowing from the router to another target

Error In:
Completeness
Description:
This test warns about elements that flow to a router from a basic activity and the only possible target is the same basic activity (flow-line loopback).
Erroneous Elements:
Events, conditions, data-items, information-flows, and fields