Credit to Gary Green for this:
As from 31 Januaryu 2020 when we leave the EU we will apparently need to show Commodity codes and Country of Origin on the invoice.
The ‘Report Description’ option within each product can have the codes and origin recorded here. This will show up on the invoice and packing list.
To activate this, please go to ‘Settings | Business Settings | Options’ and tick the box ‘Enable Extended Product Description for Customer Reports’ and click ‘OK’.
A new panel will then appear on the ‘Product Details’ pane of each product.
Which produces this on the invoice: –
Thank you again to Gary Green at SD