According to the following ARS 7.6.2 online doc Azure AD user attribute such as "assignedPlans" are supported for data synchronization:
https://support.oneidentity.com/technical-documents/active-roles/7.6.2/synchronization-service-administration-guide/69#TOPIC-1888056
However, when checking in the "Updating Rules", there are Azure User attributes that cannot be found:
![](https://prod-support-images-cfm.s3.amazonaws.com/KB_kA06R000000A8HKSA0_Screenshot1.png)