Firstly, kindly change your FA journal setup at FA, DEPR BOOK code, depr. book, choose FA journal setup.
This is in order to make your journal appears at FA G/L Journal.
Choose gen jnl.templ u are going to use.
After done, pls go to FA reclass jnls at Fixed Asset folder.
Pls choose the FA no that u want to reclass, acq cost or depreciation.
after posting, pls directly go to FA G/L journal to see the result.
If it is correct, kindly post it again, thus in FA list will be updated.