Diagnosis
The BW system has returned an error message.

System Response
Loading of data for DataSource &V2& could not be started.

Procedure
Use the error message from the BW system to find the cause. Restart thedata request.
You can also store an InfoPackage under DataSource &V2& manually withupdate mode &V1& in the BW system's Administrator Workbench and enterit in Customizing under BW Objects in Data Retention.