When an object with a duplicate attribute conflict is handled with this new behavior a notification is included in the standard Identity Synchronization Error Report email that is sent to the Technical Notification contact for the tenant. However, there is an important change in this behavior.
How to identify errors due to duplicate property conflicts?
There are currently two methods to identify objects that have these errors due to duplicate property conflicts, Azure Active Directory PowerShell and the Microsoft 365 admin center. There are plans to extend to additional portal based reporting in the future. For the PowerShell cmdlets in this topic, the following is true:
When to use conflict do nothing in PostgreSQL?
For future searchs, use ON CONFLICT DO NOTHING. The primary key is already protecting you from inserting duplicate values, as you’re experiencing when you get that error. Adding another unique constraint isn’t necessary to do that.
What does duplicate key violate the unique constraint?
ERROR: duplicate key violates unique constraint. That likely means that the primary key sequence in the table you’re working with has somehow become out of sync, likely because of a mass import process (or something along those lines).
When does a duplicate attribute appear in an error report?
In the past, information about a duplicate attribute conflict would be included in every subsequent error report until the conflict was resolved. With this new behavior, the error notification for a given conflict does only appear once- at the time the conflicting attribute is quarantined.
When did duplicate attribute resiliency become default in azure?
Duplicate Attribute Resiliency will be the new default behavior across all Azure Active Directory tenants. It will be on by default for all tenants that enabled synchronization for the first time on August 22nd, 2016 or later.
