Activity Chart Checks : (C4053) Out parameters not affected (generated or modified) in the chart

(C4053) Out parameters not affected (generated or modified) in the chart

Error In:
Completeness
Description:
There are Output or InOut parameters of a generic chart that are not affected (as part of the action in any mini-spec or statechart) within the chart. The error is reported when performing a standalone test of the generic chart and when the chart containing the generic instance is tested. The error is reported in the generic definition chart.
Erroneous Elements:
Generic parameters - events, conditions, and data-items