I think it should work if the property is mentioned there in ToWorkList.
For getting the property in the User Reference dropdown which you mentioned in the question, the property should be Text type and it should reference to "Data-Admin-Operator-ID" class. The property rule should be marked as relevant record.
Please find the below screenshots for more details.
Posted: 2 years ago
Posted: 7 May 2020 11:01 EDT
Chakri Payyavula (ChakriP8)