Diagnosis
You have made changes to the NF data of a billing document or invoiceitem.

System Response
These changes can result in a change to the billing document/invoiceprice but are not forwarded to coverage. The coverage quantities, forexample, are not changed.

Procedure
If you want to update NF coverage, you should change the order on whichthe billing document is based or the purchase order on which theinvoice is based, or make appropriate manual inward/outward postingsfor the coverage.