Basic Customization > User Interface Customization > Incorporating Pickers in JSP Clients > Configuring a Participant Picker in JCA > Solution > Prerequisite knowledge
  
Prerequisite knowledge
To achieve this objective, you need to have an understanding of the following:
How to add Windchill Client Architecture actions to a Windchill Client Architecture table, how to dynamically update the table with selected participants.
How to configure a Property Picker, how to author JavaScript picker Callback functions.