Activity Chart Checks : (C4145) Elements flowing from router to basic activity without flowing to the router from another source

(C4145) Elements flowing from router to basic activity without flowing to the router from another source

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