However, SAP R / 3 has 237,000 function modules. The module in this book and CD-ROM set for quick reference. Concise reference contains: A full explanation of the layout of reference entries A brief introduction to SAP Scope conversion module and the date and time List File and directory modules, text length, and number Allows integration modules for MSOffice box and pop-up dialog management this book organize more than 300 modules in this book, many of which are not listed in the text and organize them for quick and easy reference, and explain when and where to use the most common SAP R / 3 ABAP function module.