Here we would like to draw your attention to OV21 transaction code in SAP. As we know it is being used in the SAP SD-MD (Master Data in SD) component which is coming under SD module (Sales & Distribution).OV21 is a transaction code used for Condition Table: Change Rebate in SAP.
It comes under the package VKON.When we execute this transaction code, SAPMV12A is the normal standard SAP program that is being executed in background.
Transaction OV21 technical data table
|Purpose||Condition Table: Change Rebate|