Changing the SAP Standard (BC)
The SAP system provides a comprehensive infrastructure for business computing. To streamline business processes, you may need to make modifications to the standard software. You can enhance, modify, or reduce the functions provided for a specific environment.
Caution
As of release 7.0 of SAP NetWeaver Application Server ABAP (SAP NetWeaver 7.0), a new enhancement concept exists in the ABAP Workbench - Enhancement Framework, which helps to integrate various concepts for the modification and enhancement of development objects, and which is intended to gradually replace the previous concepts.
More Information:
Enhancements: Classic Techniques and the new Enhancement Framework