Why are delivery blocks used and how can they be configured? | SAP-SD

 The delivery blocks are used to block the delivery, which could be created. They are also used to block the stock so that it cannot be assigned to a delivery document, which is already blocked. You can configure the delivery blocks by adopting the following menu path:
? Implementation Guide (IMG Menu)->Logistics Execution-> Shipping->Deliveries->Define Reasons for Blocking in Shipping->Deliveries: Blocking Reasons/Criteria