Start Level 1 Node: Quality NotificationQuality NotificationEnd Level 1 Node: Quality Notification
   Start Level 2 Node: Functions for the Supplier to Process Quality NotificationsFunctions for the Supplier to Process Quality NotificationsEnd Level 2 Node: Functions for the Supplier to Process Quality Notifications
   Start Level 2 Node: Closing of Completed Quality NotificationsClosing of Completed Quality NotificationsEnd Level 2 Node: Closing of Completed Quality Notifications
   Start Level 2 Node: Deletion of Quality NotificationsDeletion of Quality NotificationsEnd Level 2 Node: Deletion of Quality Notifications
   Start Level 2 Node: Quality Notification StatusQuality Notification StatusEnd Level 2 Node: Quality Notification Status
   Start Level 2 Node: Distribution StatusDistribution StatusEnd Level 2 Node: Distribution Status
   Start Level 2 Node: Quality Notification AlertsQuality Notification AlertsEnd Level 2 Node: Quality Notification Alerts