Here we would like to draw your attention to SAS transaction code in SAP. As we know it is being used in the SAP BC-ABA (ABAP Runtime Environment in BC) component which is coming under BC module (BASIS).SAS is a transaction code used for ABAP Debugger Scripting in SAP.
It comes under the package STPDA_SCRIPT_STANDALONE.When we execute this transaction code, SAPMSTPDA_SCRIPT_STANDALO is the normal standard SAP program that is being executed in background.
Transaction SAS technical data table
|Purpose||ABAP Debugger Scripting|