SAP Message WTADDI_IDOC011 - No description for material group &1 exists in language &2

Diagnosis
The system wanted to read the description for material group &V1& forthe additionals IDoc in language &V2&. However, this entry has not beenmaintained.

System Response
The relevant field in the additionals IDoc (see the detailedinformation in the application log) is left empty.

Procedure
Maintain the text description for material group &V1& in language &V2&
in the material group.