Module Chart Checks : (C6051) Elements that flow from/to definition without a matching flow in instance chart

(C6051) Elements that flow from/to definition without a matching flow in instance chart

Error In:
Completeness
Description:
There are elements that flow to or from an external module in the definition chart without matching flow-lines from or to the instance. Note that the elements flowing on the flow-lines are matched, not the sources or targets of the flow.
The test is performed only when “with definition charts” is specified. The error is reported in the definition chart.
Erroneous Elements:
Events, conditions, data-items, information-flows, and fields