| Unable to create an invoice for order '…'. The order is OnHold or Cancelled. | Change the order main status to an active status. See Edit order. |
| All order rows are already invoiced. Unable to create a new invoice. | Nothing left to invoice. To correct an invoice, create a credit invoice. |
| Unable to determine default payment terms for a new invoice. Please configure default Payment terms for the shop. | Set default payment terms in the shop settings. |
| There is no default Main status configured for Invoices. | Configure a default invoice main status. |
| There is no template available to create the Invoice document. | Set a default invoice document template in the shop settings. See Configure invoicing. |