Forum Discussion
Multiple Lines of Text - Minimum Entry Requirement
Unfortunately, this is not possible using column or list validation formula in SharePoint as multiple lines of text columns are not supported in SharePoint formulas.
You will have to customize the list form using Power Apps and add such validations using Power Apps functions. You can use Len() function to check the length of text input.
For example:
Len(myTextColumn.Text)Where myTextColumn is the name of your text input control in Power Apps form.
Check:
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Unfortunately, this is not possible using column or list validation formula in SharePoint as multiple lines of text columns are not supported in SharePoint formulas.
You will have to customize the list form using Power Apps and add such validations using Power Apps functions. You can use Len() function to check the length of text input.
For example:
Len(myTextColumn.Text)Where myTextColumn is the name of your text input control in Power Apps form.
Check:
Please click Mark as Best Response & Like if my post helped you to solve your issue. This will help others to find the correct solution easily. It also closes the item. If the post was useful in other ways, please consider giving it Like.