A field disappears suddenly and is no longer visible on the Form or List views.Issue This article discusses how to validate a field's presence on the instance when the following behavior is encountered: Field is no longer present on the form as expectedField does not appear in Configure Form Layout or Form DesignCan not confirm any UI Scripts or UI Policies that affect this field.CauseIn this case, the most probable cause is the field has been intervened with at the Dictionary level. It may have been set to inactive on the instance. ResolutionNavigate to the Dictionary record: System Definition > DictionaryFilter where table is name of the correct table in the hierarchy for which the field lives (ex: task)Filter for column name or column label to find the field in question. You should be able to resolve the issue by locating and ensuring active = true, or verifying any other anomaly on the dictionary record.