Here we would like to draw your attention to ACO2 transaction code in SAP. As we know it is being used in the SAP CA (Cross Application) module. ACO2 is a transaction code used for Authorization Check Object Types in SAP.
It comes under the package ACO.
Transaction ACO2 technical data table
| Tcode | ACO2 |
| Purpose | Authorization Check Object Types |
| Module | CA |
| SAP Package | ACO |
| Type | P |