SAP Concur employees and teams now have email addresses at sap.com, instead of concur.com. That means that you probably have started to receive email communications that come from the sap.com domain. Your emails To: SAP Concur employees and teams should reach their destination, whether you send them to @concur.com or to @sap.com.
What won't change, however, is where you and your users send travel plans or receipts to be automatically processed into Concur Travel or Concur Expense. Those emails should still be sent to: