A)
The New ABAP Debugger, introduced with NetWeaver 2004s, came with a Table tool for displaying the contents of internal tables.
With NetWeaver 7.0 EHP2 and with Netweaver 7.30, the Table tool has been re-worked and expanded to make it easier to use and more flexible – a truly comfortable tool for examining internal tables, no matter how large or complex they might be.
Please check the link below.
http://www.sdn.sap.com/irj/scn/weblogs?blog=/pub/wlg/25665
B)
SAP NetWeaver 7.0 EHP2 brings an expanded set of breakpoint and watchpoint capabilities as well as a new higher-resolution statement debugging capability.
Please check the link below.
http://www.sdn.sap.com/irj/scn/weblogs?blog=/pub/wlg/18861