Here we would like to draw your attention to OY05 transaction code in SAP. As we know it is being used in the SAP CA-CUS (Global Organization Customizing in CA) component which is coming under CA module (Cross Application).OY05 is a transaction code used for Factory calendar in SAP.
It comes under the package BCUC.
Transaction OY05 technical data table
| Tcode | OY05 |
| Purpose | Factory calendar |
| Module | CA |
| Component | CA-CUS |
| SAP Package | BCUC |
| Type | P |