Here we would like to draw your attention to BS53 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).BS53 is a transaction code used for Display authoriztaion key in SAP.
It comes under the package BSV.
Transaction BS53 technical data table
| Tcode | BS53 |
| Purpose | Display authoriztaion key |
| Module | CA |
| Component | CA-GTF |
| SAP Package | BSV |
| Type | P |