Can we change the GL Accounts for Credit memo when we apply it against an invoice with rules (In Ada

Hi All,

            I am trying to apply a credit memo against an invoice with rules (In advance and accouting rule for one period),I am using 'prorate' rule method when I apply credit memo against this invoice.Can we change the gl accounts for credit memo in this case? I know when we apply a credit memo against a normal invoice without rules we can change the gl accounts.Can any body please let me know?