SAP Message 8B563 - Reference billing document &1 not found


You are trying to create a Nota Fiscal with reference to a previousNota Fiscal of which the billing document does not exist or has nodependent Nota Fiscal. A possible reason is the referencebilling document number has not been properly entered in the precedingsales order.
Not possible to proceed
Go back to the preceding sales order and enter the correct billingdocument number into the field purchase order number.