A common question is what is the list of minimum attributes to synchronize. The default and recommended approach is to keep the default attributes so a full GAL (Global Address List) can be constructed in the cloud and to get all features in Office 365 workloads. Find more at: https://docs.microsoft.com/en-us/azure/active-directory/connect/active-directory-aadconnectsync-attributes-synchronized#dynamics-crm
For Dynamics 365
(last update: 2018/08/09)
| Attribute Name | User | Contact | Group | Comment |
| accountEnabled | X | Defines if an account is enabled. | ||
| c | X | X | ||
| cn | X | X | ||
| co | X | X | ||
| company | X | X | ||
| countryCode | X | X | ||
| description | X | X | X | |
| displayName | X | X | X | |
| facsimiletelephonenumber | X | X | ||
| givenName | X | X | ||
| l | X | X | ||
| managedBy | X | |||
| manager | X | X | ||
| member | X | |||
| mobile | X | X | ||
| objectSID | X | X | mechanical property. AD user identifier used to maintain sync between Azure AD and AD. | |
| physicalDeliveryOfficeName | X | X | ||
| postalCode | X | X | ||
| preferredLanguage | X | |||
| pwdLastSet | X | mechanical property. Used to know when to invalidate already issued tokens. Used by both password hash sync, pass-through authentication and federation. | ||
| securityEnabled | X | Derived from groupType | ||
| sn | X | X | ||
| sourceAnchor | X | X | X | mechanical property. Immutable identifier to maintain relationship between ADDS and Azure AD. |
| st | X | X | ||
| streetAddress | X | X | ||
| telephoneNumber | X | X | ||
| title | X | X | ||
| usageLocation | X | mechanical property. The user’s country. Used for license assignment. | ||
| userPrincipalName | X | UPN is the login ID for the user. Most often the same as [mail] value. |