Can Oracle Fusion GL Revaluation Post to a Different Natural Account Than the Revalued Account?

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I have a question regarding Foreign Currency Revaluation behavior in Oracle Fusion General Ledger.
In our current setup, we run revaluation for certain balance sheet accounts (for example, natural accounts 220990 and 221000). We have configured the same natural account (e.g., 890300) as both the Unrealized Gain Account and Unrealized Loss Account, so the net unrealized FX impact is posted to that account. This part is working as expected.
However, during revaluation, Oracle also posts adjustment lines to the original revalued accounts themselves (for example, 220990 / 221000), and those lines cannot currently be redirected.

My question is: