Components of a Data Flow Diagram. Entities – Show the source and destination for the data. They are generally represented by a rectangle. Process – The tasks performed on the data is referred to as a ...

A key reason why keeping data flow diagrams up-to-date is to address issues of system growth. As data volume continues to grow, so does the challenge of wrangling that data into well-formed ...

It's difficult to fix bugs and problems in workflow, if you don't know what went wrong and at which stage in the process it went wrong. That's why troubleshooting is a vital purpose of flowchart.