24D Patch - Improvements to Date field based on Timezone

This is regarding Oracle Fusion 24D patch. The feature released under the mentioned product and module.

Product Name : Common Technologies and User Experience

Module : User Experience

Description for this feature given:

We've improved how users enter the date and time values when using the legal entity, user preferred, and server time zones.

This impacts some, but not all, product families. For more information, please see the product-specific documentation.

Question:

I am not able to understand what change is being introduced, which product, module and User Screens.

We would need to perform test and inform business users on this change.

pls advise more granular details.