Dear Khun Ruel,
Creating Cash Advance Request in Concur Lite System - You can raise the request and get approval from one level of your direct supervisor (Can be LL6 or above) and you have to specific the advance request amount with THB only
And when you reimburse TER you can use exchange rate base on actual rate (exchange rate in slip , credit card statement, Ford exchange rate, or exchange rate of Bank of Thailand in case that have not in Ford exchange rate)