IF statement causing issues in measure

Sample data please. And that doesn't look like a full formula. What is val? Is it psuedo code? If so, post the actual code. Please see this post regarding How to Get Your Question Answered Quickly: https://community.powerbi.com/t5/Community-Blog/How-to-Get-Your-Question-Answered-Quickly/ba-p/38490

bbbt123 

Is it only me and my collegues cannot see any message you post?

Paul