Hi Doyle,

the part of SYS(2015) is not unique.

MartinaJ

>I am creating a unique key with substr(SYS(2015),2, 9) as the value. Would it require that 2 users on 2 machines create the key at the same millisecond to get a duplicate, or even at the precise same moment would different machines render different values?
>
>Thanks.