Everyday processes within a warehouse includes processes which reduce stock in warehouse management systems.
EWM offers different processes for scrapping: Scrapping within the warehouse. For this process the whole stock on a bin or partial quantities are associated with a different stock category which means creation of a warehouse task for posting change. Subsequently the product is booked goods issue. This process can be triggered from ERP or from inside your warehouse, e.g. warehouse worker.
Another way is Scrapping within a returns process with inspection lots and inspectionresults. Again, the process can be triggerd inside or outside from your warehouse. So it is possible for someone in quality department to decide whether to scrap a product based on a quality inspection result.