In Riva Cloud and Riva On-Premise, you can link Exchange-created appointments to CRM contacts in a manner similar to the "Regarding" feature. Riva can use the Contacts text box below the description field of the appointment to select contacts from the user's Outlook address book, and the appointment or meeting is linked to those contacts without adding them to the attendees list.
In effect, Riva can sync the value between Exchange appointments and appointments in Dynamics CRM 2011 or higher.
In Outlook: How to Enable the Contact Link Feature
The Contact Link feature is not enabled by default in Outlook.
To enable the feature:
For detailed instructions, see Outlook: How to show the "Contact Links" on all appointments.
This feature was not available before Riva 2.4.35 and has been automatically enabled in Riva 2.4.36 or higher. We recommend updating Riva to the latest public release instead of using the following procedure.
To enable the sync to the Outlook Contact link feature: