In the "Invoices" tab in the voyage drawer, you can quickly see and manage the Pending Receivable/Payable document lines, as well as the Invoices connected to the voyage. The tab is only visible to voyages that do not have status "Estimate".
The sections show you a list of all document lines that have not yet been assembled. Clicking on any of them allows you to edit certain parameters. Selecting one or more document lines will allow you to assemble them.
The invoice-section shows a list of all assembled invoices connected to the voyage. There er multiple filters to allow you to quickly and efficiently find the invoice you are looking for. Clicking on an invoice will open a document drawer, showing more details.
At the top right of the section below the filters you can click a button that says 'View Line Items' which will swap out the documents in the list with the document lines of the documents on the voyage. This list has document line-specific columns, however clicking one of the document lines will open it's corresponding *Document* drawer.
In addition to separate columns, this document line list also has adjustments to its filters at the top of the section as well. The document line list has filters for Account, Port, Business Partner(Invoice Party) and Booking Number as shown in the picture above.