- Dialogtransaktionen
- Erweiterungen mittels BadI, User-Exits, Enhancements etc.
- Schnittstellen (IDOC, ALE, BAPI, RFC, Enterprise Service, Web Service, XI Proxy, ArchiveLink)
- BSP, Webdynpro
- Enterprise Java Beans
- Web Services
- SAP Workflow
- ccBPM (Cross Component BPM)
- BPM (Business Process Management)
- PI Adapter
- PI Module
- PI Mappings
- Web Services