Here we would like to draw your attention to CU18 transaction code in SAP. As we know it is being used in the SAP CA-GTF (General Application Functions in CA) component which is coming under CA module (Cross Application).CU18 is a transaction code used for Configuration Paramters: Default in SAP.
It comes under the package CU0C.
Transaction CU18 technical data table
| Tcode | CU18 |
| Purpose | Configuration Paramters: Default |
| Module | CA |
| Component | CA-GTF |
| SAP Package | CU0C |
| Type | P |