Selected set code does not exist, or data entered is incomplete BY QA16 Tcode

Hello Gurus,

I am trying UD though QA16 than Information is showing is "

Selected set code does not exist, or data entered

is incomplete" But when we use Qa32 the job is done but take few min.

I have checked Selected set of Characteristic against Delivery and also its code everything is mentioned..

So where is Problem Occur.?