Diagnosis
The transfer structure is assigned to IDoc &V2& as an IDoc segment forthe data transfer between source system and Business InformationWarehouse.
This assignment failed.

System Response
IDoc segment &V1& not known to IDoc V2&. Therefore, no data import cantake place from the source system for this InfoSource.

Procedure
Check the SAP Support Portal for related SAP Notes and create a newproblem message, if necessary.