Here we would like to draw your attention to OIYM transaction code in SAP. As we know it is being used in the SAP PM (Plant Maintenance) module. OIYM is a transaction code used for Details (Order Header) 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 OIYM technical data table
|Purpose||Details (Order Header)|