Here we would like to draw your attention to OIY9 transaction code in SAP. As we know it is being used in the SAP PM (Plant Maintenance) module. OIY9 is a transaction code used for Scheduling Overview in SAP.
It comes under the package INSC.When we execute this transaction code, RIOCUS00 is the normal standard SAP program that is being executed in background.
Transaction OIY9 technical data table
| Tcode | OIY9 |
| Purpose | Scheduling Overview |
| Module | PM |
| SAP Package | INSC |
| Program running | RIOCUS00 |
| Screen No | 1000 |
| Type | R |