Is it possible to modify duplicate invoice hold message text in Manage Messages

Summary:

Is it possible to modify duplicate invoice hold message text in Manage Messages?

Content (please ensure you mask any confidential information):

For now, our duplicate invoice hold message text is "This invoice has the same supplier, invoice date, amount, and currency as invoice {INV_NUM}. Verify that it isn't a duplicate.", we want to add the duplicate invoice Business Unit in this text. Such as "This invoice has the same supplier, invoice date, amount, and currency as invoice {INV_NUM}, invoice business unit is ****. Verify that it isn't a duplicate."

We want to know that:
(1)Is it possible to modify it? If it's possible, please advice the BU token name.