Here we would like to draw your attention to KL02CORE transaction code in SAP. As we know it is being used in the SAP CO (Controlling) module. KL02CORE is a transaction code used for Maintain Activity Types in SAP.
It comes under the package KBASCORE.
Transaction KL02CORE technical data table
| Tcode | KL02CORE |
| Purpose | Maintain Activity Types |
| Module | CO |
| SAP Package | KBASCORE |
| Type | P |