Please note that it is not possible to use comprehensive invoices when it comes to three-party trading.If you check this box, the customer group will be replaced with the customer group you have selected in the setting Default customer group in three-party trading, under Orders / Quotes under the Sales tab in the Settings procedure. The VAT code will also be set to 4 (exempt from VAT).
Please note that it is not possible to use comprehensive invoices when it comes to three-party trading.