When working in a Revenue Query you may want to output the Effort associated with a back office payment, to output this field we will use the field Mailing. To add this field to an existing query we can follow the steps below: 
  1. From Analysis, Click Information Library
  2. Click the arrows to the left of your query name, Click Edit
  3. On the left click Revenue, From the middle drag Mailing to Results fields to display
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  4. Preview Results and see the effort associated with the payment now shows 
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