ABAP - Object Services
The Persistence Service
Concepts Used in Persistence
Components of the Persistence Service
Management States of an Object
Mapping
Mapping by Business Key
Mapping by Instance-GUID
Mapping by Instance-GUID and Business Key
Inheritance in Persistent Classes
Saving Object References Persistently
Persistent Objects and COMMIT WORK
The Persistence Service During Updates
Transaction Service
Transaction Service and SAP Transaction Concept
Components of the Transaction Service
Transaction Mode
Nesting and Concatenation
Interaction between Classical and Object-Oriented Transactions
Check Agents
Query Service
Concepts Used in Queries
Filter Condition
Sort Condition
Query Service Components
Dealing with Exceptions
Working with Persistent Objects: Examples
Generating a Persistent Object
Object-Oriented Transaction Mode
Using a Query