WHY USE IMPACT ANALYSIS DIAGRAMS ?
Impact analysis diagrams show the references to an item (table, column, object, method, variable, etc.) for Oracle database PL/SQL code.
Unlike Call Graphs that are multi-levels, Impact Analysis diagrams are single-level. But they show more details about the structure of the PL/SQL code and the container(s) of the objects referencing the initial item.
Impact analysis diagrams are very useful to:
Edit a diagram
Read this article to edit and save a diagram
Share, Export, Print a diagram
Read this article to share, export, and print a diagram