User Defined overview
The User Defined (UD) module lets you extend Vista with custom tables/forms, F4 lookups, and field validations when standard forms are not enough.
Typical flow
- Create a custom table/form in UD User Table and Form Setup.
- Grant access in VA Form Security.
- Customize UD User Defined Lookups where F4 needs extra columns or filters.
- Add UD User Validation so custom fields only accept valid values.