Here we would like to draw your attention to OS56 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).OS56 is a transaction code used for Change Types in SAP.
It comes under the package CC0C.
Transaction OS56 technical data table
| Tcode | OS56 |
| Purpose | Change Types |
| Module | CA |
| Component | CA-GTF |
| SAP Package | CC0C |
| Type | P |