ORC Offer for action global transfer, the date should be always Period start date

Summary:

If the action is related global transfer the When is the employee start date should be the Period start date, Use Case: 1024

Content (required): I am trying to put validation on Global transfer action on Offer page, The validation works on offer page but it impacts Employment screen. How do you restrict the rule only for offer?

In my rule I used Proposed date, If I change to action date there is no error on employment screen but the rule always trigger in offer page.

Here I attached the screenshot at offer page and employment pages.

Version (include the version you are using, if applicable): 23B