Here we would like to draw your attention to OIYC transaction code in SAP. As we know it is being used in the SAP PM (Plant Maintenance) module. OIYC is a transaction code used for Equipment list in SAP.
It comes under the package INSC.When we execute this transaction code, RIOCUS00 is the normal standard SAP program that is being executed in background.
Transaction OIYC technical data table
Some Basic Questions & Answers
Program named RIOCUS00 will run when we enter transaction code OIYC.
OIYC is a Report Transaction code type which is shortly represented as R.