Message type: E = Error
Message class: VW - Shipment Processing Output
Message number: 279
Message text: Shipment costs calculation for shipment & has already started
You changed the document. This change may be relevant for calculating
the shipment costs.
However, the system already started to calculate the shipment costs. As
a result, inconsistencies may occur.
In this case, the system issues a warning.
Check whether the shipment costs have to be calculated again.
Error message extract from SAP system. Copyright SAP SE.