Need to display LOV in DFF (value and description)

Summary:

we have a requirement from a customer, from an end user perspective to load a list of values to include in a drop down for the DFF rather than free text. Customer also wants to be able to provide descriptions for each of the values as well.

Content (required):

Requirements is to populate the code and description of the List of Values (LOV) in the Descriptive Flexfield (DFF) named 'per_asg_df.' The description should appear in the dropdown list for users to choose from, but once a value is selected, only the code should be shown on the field.