Adding a Set Variable to mutiple objects

I am trying to add a set variable to a group of objects being output from an Item List. Currently, only the first object is getting the Set Variable, but I want them all to get it. Any idea how to accomplish this?

That should normally work fine by default. I guess the problem is the expression you have set.

Can you please past the value of the expression you are using.

Thanks for checking Jan, here is the whole workflow:

I figured it out, I put the Set variable before the Item list node, then I included it with the item list by calling it specifically.