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How to Avoid Duplicate Selection from Dropdown



I need a user to make 3 selections from a lookup table. I need to ensure that, once a selection is made, the next lookup will exclude the ones that are already selected. If there are 10 items to select, the 1st Selection has 10 options, 2nd has 9 options ....

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Hi there,

I'm not sure how to achieve this using Caspio's standard feature but I've found this JavaScript code that might help you achieve this workflow or at least give you an idea that you can work on. You may check it from this link:


I hope this helps.


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