Here we would like to draw your attention to IH18 transaction code in SAP. As we know it is being used in the SAP PM-EQM (Technical Objects in Plant Maintenance) component which is coming under PM module (Plant Maintenance).IH18 is a transaction code used for Ref. Location List (Multi-Level) in SAP.
It comes under the package ILOM.When we execute this transaction code, RIIRLO30 is the normal standard SAP program that is being executed in background.
Transaction IH18 technical data table
|Purpose||Ref. Location List (Multi-Level)|