Scenario
After creating Transaction Saved Search , the output shows duplication of items in the search which is as below:-

Solution
- Navigation : List > Search > Saved Search > New > Transaction
2. In the Criteria subtab ,
type = *** ( give the field as per the requirement)
Mainline = Yes
3. In the Result subtab ,
give all the fields that should be displayed in the search
4. Save and Run