Diagnosis
Customer &V1&, created with account group &V2& (&V3&), is to beentered as the customer in a sales activity. Account group &V2& is notallowed for activity type &V4&.

System Response
Customer &V1& cannot be entered in the sales activity as the customer.

Procedure
Select a different customer or contact your system administrator tocheck Customizing for the partner functions of the activity types.