Sap R/3 Abap/4: Command Reference
Alphabetical listing of all commands in the ABAP/4 language.  Examples of each command in use. Each command is clearly labeled as to  which version of SAP R/3 it is compatible with (2.2, 3.0, or 3.1).  There will also be comprehensive appendixes which show readers the  fundamental differences between SAP R/2 and R/3, between R/3 versions  3.1, 3.0, and 2.2, and how to make existing ABAP applications Internet  compatible (using R/3 version 3.1)  - A complete alphabetical listing  of all commands in ABAP/4, along with an example of the command in use,  and a comprehensive listing of which version of SAP the command is  applicable for (2.2, 3.0, or 3.1)- This book has already been  tested by over two dozen SAP developers- Useful for SAP  programmers of all user-levels; complementary to existing ABAP  programming books