How to resolve _Open_Unfiltered error?

Query failed during execution. Error: Invalid object name _Open_unfiltered._Open_unfiltered or other Data Views with the same error message eg. _Sent_unfiltered, __Bounce_unfiltered, or _Click_unfiltered is a known SFMC error.

This SFMC error is caused by a related SFMC system error. To get around this error, DESelect can help you by creating an alias for the Data Views removing the underscore (_) eg. _Open with Open:

1. Go to the Selection Criteria step
2. Click on the name of the Selected Data Extension - in this case “ _Open”
3. Provide the alias in the modal that appears- in this case “Open”
   
4. Run the Selection.

In case the issue is still not resolved, you need to contact Create a support ticket with Salesforce.

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