Here we would like to draw your attention to OIY3 transaction code in SAP. As we know it is being used in the SAP PM (Plant Maintenance) module. OIY3 is a transaction code used for C PM PrelimTabSettngs PM Notifs 2.1A in SAP.
It comes under the package INSC.
Transaction OIY3 technical data table
| Tcode | OIY3 |
| Purpose | C PM PrelimTabSettngs PM Notifs 2.1A |
| Module | PM |
| SAP Package | INSC |
| Type | P |