The notifications on the ribbon can be generic or specific to the context. The grid or text-box where an invalid action has occurred is highlighted. To navigate to the notifications, do the following:
Move the cursor over the highlighted box or cell to view a tool tip on how to handle the notification.
Click previous and next arrows on the message ribbon to navigate through the messages.
These arrows appear only at the grid or text-box level view.
Click the Details icon on the ribbon to view the Action, Cause and Hint related to the notification.