Activity Chart Checks : (C4047) Composition connectors with missing flow elements

(C4047) Composition connectors with missing flow elements

Error In:
Completeness
Description:
There are composition connectors whose record decomposition is not complete.
Example:
In the figure, data-item B is defined in terms of a record having three fields - F1, F2, and F3. Field F3 is missing from the chart.
Erroneous Elements:
Data-items