Description
Process Flows always have process steps connected by directional arrows that indicate all of the possible paths the process follows. All Process Flows have a clearly defined starting and ending point, which in most cases, they are actually other processes. They can also have a variety of other symbols, as specified in the table, below.

Example

For more information:
Learn more about requirements models in our book Visual Models for Requirements.(See ChapterĀ 9 for Process Flows)
For more requirements templates see our BA resources.