Here we would like to draw your attention to IW52 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).IW52 is a transaction code used for Change Service Notification in SAP.
It comes under the package IWOC.When we execute this transaction code, SAPLIQS0 is the normal standard SAP program that is being executed in background.
Transaction IW52 technical data table
|Purpose||Change Service Notification|