Here we would like to draw your attention to OIYS transaction code in SAP. As we know it is being used in the SAP PM (Plant Maintenance) module. OIYS is a transaction code used for Multi-Level Order List – CompConf. 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 OIYS technical data table
| Tcode | OIYS |
| Purpose | Multi-Level Order List – CompConf. |
| Module | PM |
| SAP Package | INSC |
| Program running | RIOFSE00 |
| Type | R |