Entry system, such as Direct or UCAS.

Unique value, such as UC01, that must not exceed the maximum length of the corresponding field in an integrated system, such as a student management system.

After saving, the value cannot be edited.

Description, such as UCAS embargo, which is used when adding an embargo period.

If selected, the entity or field can have the value. If cleared after the value has been selected for the entity or field, the entity or field keeps the value. However, the value is no longer available for selection.