Merge pull request #10183 from MicrosoftDocs/users/tahoon/no-date-only

Warn about the futility of User Local behavior and Date-only format

Author: Mattp123

powerapps-docs/maker/data-platform/behavior-format-date-time-field.md

@@ -2,7 +2,7 @@
 title: "Behavior and format of the Date and Time column in Microsoft Dataverse | MicrosoftDocs"
 description: Understand the format of date and time columns. 
 ms.custom: ""
-ms.date: 11/07/2023
+ms.date: 05/28/2024
 ms.reviewer: ""
 ms.suite: ""
 ms.tgt_pltfrm: ""
@@ -56,6 +56,9 @@ Use **Date only** behavior when information about the time of the day and the ti
 
 **Time zone independent** behavior with **Date only** format is practically the same as **Date only** behavior. Use the former if you aren't sure whether you need the time portion in the future.
 
+> [!IMPORTANT]
+> Avoid **Date only** format with **User local** behavior. Users in different time zones might see a different date, which is not intended in most scenarios. When a user sets a date in a model-driven app, the time portion will automatically be set to midnight of their time zone. This might cause the date to appear a day earlier or later for other users.
+
 ## Examples
 
 ### Display values