Diagnosis
In Customizing for forecast model &V1&, you have defined InfoObject &V2&either as a key figure to be forecast, or as a key figure that carriesthe normalized value of the key figure to be forecast.
InfoObject &V2& is not a key figure.

System Response
Processing is cancelled.

Procedure
Only use key figure InfoObjects for the key figure to be forecast or forthe key figure that containes the normalized value of the key figure tobe forecast.