- ABAP reporting
- ABAP query (ALV object, graphic, OLE object)
- Module Pool
- Abap Forms (SAPScript, Smartform)
- OOP – Object Oriented Programming
- Enhancements (User-Exits, BADIs, Enhancement Spots)
- Interfaces (RFC, BAPI, PROXY, ODATA) using connect direct or middleware
- SAP Data Migration (BDC, IDOC)
- Performance Tuning, Data Dictionary index analysis, SAP Notes
- Debugging (incl. reverse engineering of complex custom procedures)