Maintaining Component Scrap in the Material 

If scrap is relevant to the material in all BOMs, maintain component scrap in the material master record.

To maintain component scrap in the material master record:

  1. Choose Material Change Immediately or Schedule.
  2. Enter the organizational level (for example, plant 0001) and select view MRP 1.
  3. On the MRP 1 screen, enter a percentage for component scrap.
  4. Save your material.