Here we would like to draw your attention to OIWP transaction code in SAP. As we know it is being used in the SAP PM (Plant Maintenance) module. OIWP is a transaction code used for Functional Location Structure 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 OIWP technical data table
| Tcode | OIWP |
| Purpose | Functional Location Structure |
| Module | PM |
| SAP Package | INSC |
| Program running | RIOFSE00 |
| Type | R |