Activity Chart Checks : (C4052) In parameters not used in the chart

(C4052) In parameters not used in the chart

Error In:
Completeness
Description:
There are Input or InOut parameters of a generic chart that are not used (as part of the trigger 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