SAP Message WH020 - Sales value missing (mandatory entry for mats. managed on value basis)

Diagnosis
This document item contains a material for which inventory managementis carried out on a value basis. The sales value is a mandatory entryfor this material. However, the sales value is not entered in thedocument item, and the system cannot determine the sales value from theconditions.

System Response
The system cannot update this item.

Procedure
You can enter the missing value using the intermediate document editorand then update the intermediate document again.