Here we would like to draw your attention to SU2 transaction code in SAP. As we know it is being used in the SAP BC-SEC (Security in Basis) component which is coming under BC module (BASIS).SU2 is a transaction code used for Maintain Own User Parameters in SAP.
It comes under the package SUSR.
Transaction SU2 technical data table
| Tcode | SU2 |
| Purpose | Maintain Own User Parameters |
| Module | BC |
| Component | BC-SEC |
| SAP Package | SUSR |
| Type | V |