Refer to CIA follow up topic no. 3866, We using daily BOT rate (buying and selling) to for SAP daily maintenance while month end will apply corporate treasury rate for revaluation of AR/AP and GL.
Previously P’Ta apply following 3 rate for month end base on BOT while Corporate treasury rate has only 1 rate with no need to using 3 index rate. Is it possible for P’Ta can maintain only 1 rate under 80E. So need your help to arrange test for P’Ta.