If a business requires to close a delivery if it is no longer required as this will have an impact at MRP level. Support team will have two ways to handle this situation. 1. delete the delivery 2. Change the status of the delivery to complete Deletion of delivery will happen only if the HU's doesn't have any movements. if the delivery provided by user is old, then the HU's might have used in some other place. So, in this VL_COMPLETE is generally used when business requires to change the status of the delivery to complete if business no longer requires that delivery.
This blog will give an overview of all standard functionalities provided by SAP from Logistics perspective which we might have overlooked during our regular practise.