Here we would like to draw your attention to OKA1 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).OKA1 is a transaction code used for Display Cost Center Types in SAP.
It comes under the package KBAS.
Transaction OKA1 technical data table
|Purpose||Display Cost Center Types|