In this FICO configuration activity we are able to define value adjustment key for revaluation of account receivable items.
Transaction: S_ALR_87002693
IMG Path: Financial Accounting (New) -> Accounts Receivable and Accounts Payable -> Business Transactions -> Closing -> Valuate -> Valuations -> Define Value Adjustment Key
Table: T044G
After entering the transaction, the main screen looks like following.
If you want to make new entry, ti will look similar to the one below.