Here we would like to draw your attention to OIUB transaction code in SAP. As we know it is being used in the SAP PM-WOC (Maintenance Processing in PM) component which is coming under PM module (Plant Maintenance).OIUB is a transaction code used for Field Sel. Equipment Usage List in SAP.
It comes under the package IWOC.When we execute this transaction code, RIOCUS00 is the normal standard SAP program that is being executed in background.
Transaction OIUB technical data table
| Tcode | OIUB |
| Purpose | Field Sel. Equipment Usage List |
| Module | PM |
| Component | PM-WOC |
| SAP Package | IWOC |
| Program running | RIOCUS00 |
| Screen No | 1000 |
| Type | R |