Diagnosis
Links still exist in your planning scenario that are from provisionalplanning steps or end after the planning steps. As provisional objectscannot be saved in the database, "open" links are generated when thedata is saved.

System Response
The planning scenrio cannot be saved, nor activated.

Procedure
Process the relevant, provisional ploanning steps or delete theseobjects. Provisional and permanent objects vary according to thedifferent color characteristics.