Here we would like to draw your attention to OIRE2 transaction code in SAP. As we know it is being used in the SAP PM (Plant Maintenance) module. OIRE2 is a transaction code used for Field Selection for Serial No. in PO 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 OIRE2 technical data table
| Tcode | OIRE2 |
| Purpose | Field Selection for Serial No. in PO |
| Module | PM |
| SAP Package | INSC |
| Program running | RIOFSE00 |
| Screen No | 1000 |
| Type | R |