The Error
/ubl:Invoice[1]/cac:InvoiceLine[1]/cac:Item[1]/cac:CommodityClassification[3]/cbc:ItemClassificationCode[1]
How to Change in BC
Go to Peppol Document setup
Find the right value here on below link, and replace
Tip: Often it's the last added, that doesn't have the right value
Peppol BIS Billing 3.0 - November 2024 Release | Rules