For questions regarding when or whether to disable certain functions or controls in an interface or how to communicate the disabled state to the user.

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4
votes
4answers
623 views

Dynamic required field validation

Let say we have a form with 50 or so elements. It is a data entry form and is in the format the user is expecting based on standardized industry paperwork. My question is should required fields ...
23
votes
13answers
2k views

Is it better to prevent a forbidden action or display an error/explanation message?

There are multiple examples, so I'll pick a specific one to focus the question. Let's say a user can have specific characteristics (or permissions): Admin, Virtual, External, Financial, etc. To ...