Any business buying goods or services from suppliers outside the UK runs into multi-currency invoicing sooner or later. On paper, it sounds like a minor complication: convert the amount, post the transaction. In practice, it's one of the more common sources of AP errors, exchange rate discrepancies, and reconciliation headaches for finance teams working across Sage, SAP Business One, Orderwise or Xero. This is one of the areas where PaperLess adds the most value for internationally trading businesses.