STEP 1

Start the transaction using the menu path or transaction code KL02

Double-click 

 

Change Activity Type: Initial Screen

STEP 2

Enter the activity type to be changed

Click or 

 

STEP 3

Perform changes, in the tab "Basic data" 

For instance you can select several cost centers categories by clicking on 

Then continue  

When all changes are performed, save 

A message displays that the activity type is changed