Here we would like to draw your attention to PBW2 transaction code in SAP. As we know it is being used in the SAP PA-RC (Recruitment in PA) component which is coming under HR (HCM) PA module (Personnel Management). PBW2 is a transaction code used for Application Status in SAP.
It comes under the package for HR-PA Recruitment (PAPL). When we execute this transaction code, SAPMPW03 is the normal standard SAP program that is being executed in background. Transaction code PBW2 is included in the SAP component for SAP_HR.
Transaction PBW2 technical data table