1. 100 Things You Should Know About ABAP Workbench, 2012

2. 100 Things You Should Know About Authorizations In SAP,

2012 3. 100 Things You Should Know About FINANCIAL Accounting with SAP, 2011

4. 100 Things You Should Know About Reporting with SAP Crystal

Reports, 2011

5. 100 Things You Should Know about Sales and Distribution with

SAP, 2012 6. A Practical Guide to Sap Netweaver BW 7.0, 2010

7. ABAP Basics, 2007

8. ABAP Cookbook, 2010

9. ABAP Data Dictionary, 2011 10. ABAP Development for FINANCIAL Accounting - Custom Enhancements, 2011

11. ABAP Development for Materials Management in SAP - User

Exits and BAdIs, 2010

12. ABAP Development for Sales and Distribution in SAP - Exits,

BAdls, and Enhancements, 2012 13. ABAP Development for SAP Business Workflow, 2011

14. ABAP Development for SAP NetWeaver BI - User Exits and

BAdls (2rd Edition), 2009

15. ABAP Objects - Application Development from Scratch, 2008

16. ABAP Objects ABAP Programming in SAP NetWeaver, 2007 17. ABAP Objects vol I, 2003

18. ABAP Objects vol II, 2003

19. ABAP Performance Tuning, 2009

20. Account Determination, 2007