#. Go to *Manufacturing -> Operation > Work Orders* and click in window open button (after the "Start" and "Block" options). #. The smart-button "Attachments" display the attachments of the related product. #. Go to *Manufacturing -> Products > Bill of material -> Desk Combination*. #. Go to "Attachment" icon related to "Office Chair Black" component and upload some file. #. The smart-button "Attachments" (from Bill of material) display the attachments of all components. #. Go to *Manufacturing -> Products > Products -> Desk Combination*. #. The smart-button "Bom Attachments" display the attachments of all components from Bill of material.