SAP Message 8B352 - Invoice generated without Nota Fiscal! NF type missing in header

Diagnosis
You have not entered a Nota Fiscal type in the invoice header. Theinvoice is generated without a Nota Fiscal.

Procedure
If you do not require a Nota Fiscal, press "Continue". If you do want aNota Fiscal to be generated, enter the Nota Fiscal type in the headerdata.