Here we would like to draw your attention to DB21 transaction code in SAP. As we know it is being used in the SAP BC-DB (Database Interface, Database Platforms in Basis) component which is coming under BC module (BASIS).DB21 is a transaction code used for Configure DB Statistics in SAP.
It comes under the package SDBA.When we execute this transaction code, RSDBACBO is the normal standard SAP program that is being executed in background.
Transaction DB21 technical data table
|Purpose||Configure DB Statistics|