Exercises: https://github.com/SAP-samples/abap-platform-rap-workshops/tree/main/rap1xx/rap110
- header-item hierarchy
- transactional processing
- transient fields / calculated virtual elements by ABAP classes
- data streams, blob object handling
- value helps used for validations also
- validations
- determinations
- internal actions
- determine actions
- message handling and reporting
- side effects
