Here we would like to draw your attention to OYM3 transaction code in SAP. As we know it is being used in the SAP CA-BK (Bank in CA) component which is coming under CA module (Cross Application).OYM3 is a transaction code used for C Country Indicator Assignment Rules in SAP.
It comes under the package BFMW.
Transaction OYM3 technical data table
| Tcode | OYM3 |
| Purpose | C Country Indicator Assignment Rules |
| Module | CA |
| Component | CA-BK |
| SAP Package | BFMW |
| Type | P |