To post an appreciation transaction to a depreciation book for which appreciation does not have G/L integration, you must use an FA journal.
Open the Fixed Asset Journal window.
Fill in the fields on the line. For Help about a specific field, click the field and press F1.
Click Posting, Post to post the journal.
Posting Appreciation Transactions
Posting Appreciation Tranactions from FA Journals
Filling In and Posting FA Journals