Import Error: Invoice line item not mapped to an item

When importing invoices to, items on the invoices must already exist in If an invoice is imported with an item not yet added to, an error similar to this will appear:

Invoice "1" for customer "John" failed. A line item had an item that was not mapped to an item in. Item name: "PT002"

Resolving the Import Error

To resolve the issue, create the item in with the exact name as it appears on the invoice.