Here we would like to draw your attention to OKO9 transaction code in SAP. As we know it is being used in the SAP CO-OM (Overhead Cost Controlling in CO) component which is coming under CO module (Controlling).OKO9 is a transaction code used for Maintain Settlemen Exchng. Rate Type in SAP.
It comes under the package KAUC.
Transaction OKO9 technical data table
|Purpose||Maintain Settlemen Exchng. Rate Type|