You use this method to save (changed) customizing settings to the database for all the customizing bundles that the graphics proxy knows.
Calling IF_GRAPHIC_PROXY~SAVE_CUSTOMIZING calls the method IF_CUSTOMIZING~SAVE for each customizing bundle.
Alternatively, the application can save customizing settings by calling the method IF_CUSTOMIZING~SAVE for a specific customizing object.
The customizing bundles have already been assigned to the graphics proxy.
The graphics proxy automatically creates default customizing bundles for bundle types for which the application does not provide customizing bundles. The default customizing bundles are not saved.
The graphics proxy requests that all attribute bundles that it knows be saved to the database.