TAILIEUCHUNG - Appendix A: ABAP List Viewer (ALV)

If it becomes necessary to write ABAP code to create your reports, then consider using the ABAP List Viewer (ALV) to simplify your development. Available in the R/3 System since Release , the ABAP List Viewer supports many of the standard R/3 reports. The ALV provides additional program code you can quickly add to any custom report for any SAP module. Many reports developed for Release (and later) utilize the ABAP List Viewer. Additionally, many older standard R/3 reports (and reporting tools) have been modified to include the ABAP List Viewer | Appendix A ABAP List Viewer ALV Contents What Is The ABAP List Viewer .A-2 ABAP List Viewer Cost Versus Benefit Report Lists Without ABAP List Report Lists With ABAP List Technical Sample Code Using ALV Release .A-10 Where to Learn In this chapter you will learn Why the ABAP List Viewer ALV is useful Some of the time-saving features of ALV as well as its ability to enhance information display The differences between reports written with and without the ALV Technical information sample code to help you build reports with ALV functionality Report Development Tools A-1 Appendix A ABAP List Viewer ALV Overview Overview If it becomes necessary to write ABAP code to create your reports then consider using the ABAP List Viewer ALV to simplify your development. Available in the R 3 System since Release the ABAP List Viewer supports many of the standard R 3 reports. The ALV provides additional program code you can quickly add to any custom report for any SAP module. Many reports developed for Release and later utilize the ABAP List Viewer. Additionally many older standard R 3 reports and reporting tools have been modified to include the ABAP List Viewer. The ABAP List Viewer can be used with any application component or module in the R 3 System. We recommend that developers should adopt ABAP List Viewer as a design principle in all report development activities that occur in your organization. Note At the time of press limited technical support is available for the ABAP List Viewer. However we believe that support limitations should not prevent you from taking advantage of the functionality offered by ALV. What Is The ABAP List Viewer The ALV is a set of function modules that are added to program code. Programs created before Release can be enhanced with the ALV by adding links to the function modules. Developers can use the functionality of the ALV when creating new reports .

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