Though often used during the development of a new software system to aid in analysis and planning ... it may be helpful to create additional data flow diagrams to support a specific use case. One ...

Examples of errors include forgetting to include a data flow or pointing an arrow in the wrong direction. A key reason why keeping data flow diagrams up-to-date is to address issues of system growth.

This example ... output data sets are colored green, and all other nodes (representing the use of other parts of the SAS System) are colored cyan. Three ID variables are used to specify the text that ...