Why this column not show on APP

Hello, I’m Thai. Now I have a problem. I tried to fix it for 2–3 days. but it didn’t succeed. The column ‘Warehouse’ disappeared from my app page. i dnk how to fix it pls help me. And more information: this column must have a scan function, and I followed ChatGPT, but it still doesn’t show on the app page. Thanks for the recommendation.

There could be a few reasons:

  1. The column was inadvertently removed from the Form View list of included columns.

  2. It is defined as a REF column. A REF column will NOT show in a Form view if the list of values to be chosen from in the dropdown list is empty. Check the Valid_If property. If there is NO validation expression listed, insert one. If there IS an expression, make sure it is accurate to return a proper list of values.

  3. If the view is using a Slice, make sure the Slice includes the Warehouse column

I hope this helps!

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Hello @SASIKARN_NUANJHAN (Thai),

Welcome to the community! 100% agree with @WillowMobileSys here.

I have also noticed that if you specify “Valid_If”, the dependant field will appear once a parent is selected. If this is the case, I suggest adding a valid Initial value (under Auto Compute) to the parent.

Let us know if this helps!

Hey,

Hope you’re keeping well.

In AppSheet, a column not appearing in your app is usually due to it being hidden in the table definition or excluded from the view. In the AppSheet editor, go to Data > Columns for your table and confirm that the “Warehouse” column is present, has the correct type (e.g., Text or Barcode for scan), and is not marked as hidden. Then check UX > Views for the specific view showing your data, and ensure the column is included in the column order. If you recently changed the sheet or database schema, click Regenerate Structure so AppSheet reloads the column from the source.

Thanks and regards,
Taz

Not a thing. Otherwise, good.

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