Duplication in Option Lists Ben Ray Updated September 11, 2015 18:41 Follow Non-Unique Options Option Lists can have duplicate labels provided they have different key_values. Watch the video below to see an example of how to create an option list with unique key values for each choice. Unique Option List Keys Related articles How do I Check for Duplicates in a Multi-Paging Subform? Change data based on other inputs (Dynamic Value) How do I make a copy of an existing form? CSV Upload: How do I add options to an existing Option List? What is Custom Excel? Comments 0 comments Please sign in to leave a comment.