SSN of Contacts is not showing up in the Person Management but visible in the "People To Cover" page

Summary:

Contacts shows SSN on Benefits "People to Cover" page but the SSN is missing when we see the same under Person Management for the contact.

Content (required):

Contacts shows SSN on Benefits "People to Cover" page but the SSN is missing when we see the same under Person Management for the contact.

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Code Snippet (add any code snippets that support your topic, if applicable):