Here we would like to draw your attention to OKO8 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).OKO8 is a transaction code used for Maintain Processing Groups in SAP.
It comes under the package KAUC.
Transaction OKO8 technical data table
|Purpose||Maintain Processing Groups|