Filter using a combo box and combining two items

ammob

I'm trying to filter a BO on two attributes that I'd like to allow the user to select at run-time. I'd like to use one value for both attributes and I'd like this value to be selected from a drop-down list.

So far, I've been able to search both attributes with the same value using the "Ask at run-time" option and setting the two variable names to the same name in the Rule Form. This would be fine, except that I want to limit the values the user can input to those in a drop-down list. How do I do this?

aware_support

You can use a business object persisted in memory. You can display its form and then perform a query in a process. The query will use the data from the temporary object. The temporary object's form can use a drop down