Here we would like to draw your attention to OIRW transaction code in SAP. As we know it is being used in the SAP PM (Plant Maintenance) module. OIRW is a transaction code used for List Task Lists (M.-Lev.) – Relships in SAP.
It comes under the package INSC.When we execute this transaction code, RIOFSE00 is the normal standard SAP program that is being executed in background.
Transaction OIRW technical data table
| Tcode | OIRW |
| Purpose | List Task Lists (M.-Lev.) – Relships |
| Module | PM |
| SAP Package | INSC |
| Program running | RIOFSE00 |
| Type | R |