10
%1!: Migration can no longer be cancelled.
A request to cancel a migration has been issued but the client application has already started the migration. This error may also occur when you start a new migration while an earlier migration is still in progress.
Cancel a migration request before exiting the SRV_MIGRATE_STATE event handler.
Symbolic constant: SRV_EMIGNOTCANCEL
15.0 ESD #14 and later.