This technique uses filterable portals contained in FileMaker 13's new Popover object to provide user-friendly pop-up menu behavior. Download The File
1. Each pop-up menu field is non-enterable, and overlaid with a popover button.
2. The popover button is included in the layout's tab order; the underlying field is not.
3. Each popover contains a filterable portal of related records.
4. The user may use mouse or keyboard commands to select