Contractor claims and purchase order edit pages have a "Drop invoices here" box.
Users can either click the browse button to open a browser view to select one or more files, or, drag and drop multiple files from their local computers file browser.
After dragging and dropping, a new note, of type "Invoice", is added against the contract claim record.
Any attachments against note types of type "Invoice" can also be downloaded via the pdf icon on the right hand side of the Contract Progress Claims list.
See also Downloading cost plus invoice documents
