It is scoped to the current data session.

>Is this setting affect only the form where I do the Set Confirm on?
>
>>>When you type text in a text box if you reach the end of the field size you will jup to the next text box like the tab key.
>>>
>>>I like to prevent juping to the next text box when you reach the end of the text box.
>>>How can I do that?
>>
>>Try

SET CONFIRM ON