Here we would like to draw your attention to OY03 transaction code in SAP. As we know it is being used in the SAP BC-SRV (Basis Services / Communication Interfaces in Basis) component which is coming under BC module (BASIS).OY03 is a transaction code used for Define currencies in SAP.
It comes under the package SFIB.
Transaction OY03 technical data table
| Tcode | OY03 |
| Purpose | Define currencies |
| Module | BC |
| Component | BC-SRV |
| SAP Package | SFIB |
| Type | P |