Here we would like to draw your attention to EXPL_MSS 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).EXPL_MSS is a transaction code used for Call the explain in a new window in SAP.
It comes under the package STUN_MSS.When we execute this transaction code, SAPLSMSSCCMS is the normal standard SAP program that is being executed in background.
Transaction EXPL_MSS technical data table
|Purpose||Call the explain in a new window|