Activity Chart Checks : (C4141) Elements that flow from/to definition chart without a matching flow in ancestor chart

(C4141) Elements that flow from/to definition chart without a matching flow in ancestor chart

Error In:
Completeness
Description:
There are elements that flow to or from an external activity in the definition chart without matching flow-lines in an ancestor chart higher in the hierarchy.
This test is similar to C4059, but is reported when working in “Non-Strict External-Activity Resolution” mode, or when the regarded flow-lines pass through routers.
Erroneous Elements:
Events, conditions, data-items, information-flows, and fields