SAP Message WTADDI_IDOC014 - No short text exists for promotion type &1 in language &2

Diagnosis
Your system attempted to read the description for promotion type &V1&in language &V2& for the additionals IDoc. This entry has not, however,been maintained.

System Response
Field "AKART_TXT" for segment "E1WTADDI13" in the additionals IDocremains empty.

Procedure
Maintain the text description for promotion type &V1& in language &V2&for promotion types in Customizing.