You can view the documents that are closed by the incoming delivery and the documents that close the incoming delivery in the following sections of the "Document Links" tab.
This Document Closes Documents
You can create incoming deliveries from purchase orders. When an incoming delivery is created from a purchase order, it closes the purchase order document completely or partially; if all the items of an order are transferred to an incoming delivery, then it is said to be completely closed, and if some items of an order are transferred to an incoming delivery, then the order is partially closed. Purchase orders for which incoming delivery is created are shown in this section. By clicking on the line, you can see the purchase order document.
This Document Has Been Closed By Those Documents
The follow-up transaction for an incoming delivery can be a purchase invoice. When an invoice is created from an incoming delivery, the invoice is listed under this section. By clicking on the line, you can see the document that closes the incoming delivery.