#. Go to *Manufacturing -> Operation > Work Orders* and click in window open button (after the "Start" and "Block" options).
#. The smart-button "Product Attachments" display the attachments of the related product.
#. The smart-button "BoM Attachments" displays the attachments of the workorder BoM.

#. 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 "Components Attachments" (from Bill of material) display the attachments of all components.
#. Go to the Desk Combination product and upload an attachment
#. The smart-button "Product Attachments" displays the Desk Combination attachments.

#. Go to *Manufacturing -> Products > Products -> Desk Combination*.
#. The smart-button "Components Attachments" display the attachments of all components from Bill of material.
#. The smart-button "Bom Attachments" display the attachments of all the product Bill of materials.