Here we would like to draw your attention to OPIC transaction code in SAP. As we know it is being used in the SAP PS-COS (Costs in PS) component which is coming under PS module (Project Systems).OPIC is a transaction code used for Intrst Relevance: Cost Els/Cmmt Itms in SAP.
It comes under the package KAPI.
Transaction OPIC technical data table
|Purpose||Intrst Relevance: Cost Els/Cmmt Itms|