Activity Chart Checks : (C4031) Data-stores without incoming flow-lines or without outgoing flow-lines

(C4031) Data-stores without incoming flow-lines or without outgoing flow-lines

Error In:
Completeness
Description:
There are data-stores for which there are no input flow-lines, or there are no output flow-lines. Both inputs and outputs must exist.
Example:
The data-store STORE has no input in the following chart. See the following figure.
Erroneous Elements:
Data-stores