Posting Valuation Differences Manually 
Normally you valuate the foreign currency balance sheet accounts and open items using the standard programs for this that are delivered with the system. These programs also post the exchange rate differences. Fore more information on this, see FI Closing and Reportin
g .However, you can also manually revaluate an account balance from foreign currency to local currency. This only applies to accounts that are not managed on an open item basis. For example, if you have securities or loans in a foreign currency and the exchange rate changes, you can manually revaluate the account balances. If you do so, post the valuation difference only in local currency. To do this, proceed as follows: