I have a lookup column (Category) and we want it required, however with a lookup drop down there is already a value in the field (first one alphabetically from lookup list), and that is causing some issues.
Is there a way to force a selection – either by making it blank and having the default value empty, or we added a value for “_select value” to force the issue but the client wants it required and not equal to _select value. Is there a way to do this?