Data screen that can be accessed from any view in a material master record by choosing Additional data in the standard material master (with tab pages).
In Customizing for the Material Master , you can configure the material master as follows:
Change the order in which additional screens appear as tab pages
You do this in Maintain Order of Main and Additional Screens .
Define that a secondary screen is accessed by pushbutton from another screen
You do this in Assign Secondary Screens .