Here we would like to draw your attention to OYC3 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).OYC3 is a transaction code used for C SAPcomm: exceptions T164U in SAP.
It comes under the package SKOA.
Transaction OYC3 technical data table
| Tcode | OYC3 |
| Purpose | C SAPcomm: exceptions T164U |
| Module | BC |
| Component | BC-SRV |
| SAP Package | SKOA |
| Type | P |