Hi,   I found an answear to a similar question in this paper : "Mastering Parameters in SAS® Visual Analytics" at section "Adding Dynamic maximum functionality to drop-down list". I just tried it and it worked for me.   The idea is to create a binary variable in your table that will flag your desired default value. Then add a filter logic on each SAS VA object that you want to filter to only takes rows that are flagged if the parameter is set to missing (i.e. if no value is selected in the dropdown list).   Hope it will help.   Have a nice day.   Paul. ... View more