Here we would like to draw your attention to OIYZ 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).OIYZ is a transaction code used for Notification Item 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 OIYZ technical data table
|Purpose||Notification Item List|