SAP Message WP104 - Material & does not exist or is not fully maintained

Diagnosis
The system was unable to find a description of material &V1& in languageV2.

System Response
Sales volume for this material was therefore unable to be posted.

Procedure
Maintain the description of material &V1& in language &V2& usingtransaction Material maintenance.
If the material has not yet been entered in the system, you can alsomaintain it using Material maintenance.