How to Allow Duplicate Entries in the Key Field of a Loop Screen in the Legacy Builder

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When entering data into the Key Field of a Loop Screen, you may need to enter or select the same field value more than once, which is prohibited unless Allow Duplicate Entries is checked.

Allow Duplicate Entries

You may need to inspect three different bedrooms while inspecting a home. Since "bedroom" is most likely the best distinguishing aspect of the data collected in that row of the loop screen, you will need to select "bedroom" for the key field value three separate times.

  1. Navigate to the Forms page and launch the Legacy Builder.
  2. Add a loop screen or select an existing loop screen to edit.
  3. On the left settings panel under Screen Settings, check Allow Duplicate Entries.
  4. Save and Publish to device to test on mobile.



This setting is needed to make Dependent Reference Data work in a loop screen.

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