Displaying Classification Data 
You can maintain classification data for material items. You can display classification data in the following processing situations:
- If you are on an item overview screen (for example, Material Item Overview), select the material item you require, then choose Extras → Classification.
- Once you have maintained classification data for an item, you see the Classification pushbutton in the BOM item dataset of the Item: General Data screen. Choose Classification.
You see the Classification screen. On this screen, you can use all active display functions, for example, display characteristic values or class data.