Note: You can modify individual requirement codes directly in the requirement property sheet or the document view. If you modify a code, the User-Defined button is depressed to indicate that the modified code no longer follows the code template definition. To return to the default code template click the User-Defined button to release it.
For detailed information about working with naming
conventions, including conversion tables, see Core Features Guide > Modeling
with PowerDesigner > Objects > Naming Conventions.