ABAPIntermediate
BAPI
Master SAP BAPIs with RETURN handling, commit, rollback, extension structures and integration debugging.
Overview
Master SAP BAPIs with RETURN handling, commit, rollback, extension structures and integration debugging.
Lessons in this topic
- Calling a BAPI CorrectlyReturn table handling and BAPI_TRANSACTION_COMMIT.
- BAPI vs RFC vs ODataChoosing the right integration API.
- BAPI in Upload Programs and InterfacesDesign robust BAPI-based uploads and integrations with row-wise logging.
- BAPI Basics: Why SAP Provides BAPIsUnderstand what a BAPI is and why it is safer than direct table updates.
- Understanding BAPI RETURN MessagesLearn how to read BAPIRET2 messages and decide whether to commit or rollback.
- BAPI_TRANSACTION_COMMIT, ROLLBACK and SAP LUWUnderstand why many BAPIs need explicit commit and how SAP LUW works.
- Mapping Header, Item, Partner and Schedule DataLearn why BAPI mapping must follow SAP business object structure.
- BAPI Extension Structures for Custom FieldsUnderstand how custom fields are passed to BAPIs using extension structures.
- Debugging BAPI Failures in Real ProjectsLearn how to analyze BAPI failures using RETURN messages, SE37, update logs and input payloads.
- Test Run, Simulation and Safe BAPI ExecutionUse test-run mode where available to validate data before posting business documents.
Interview questions covered
- Difference between BAPI and RFC.
- Why must you call BAPI_TRANSACTION_COMMIT?
- BAPI posting is slow. What do you check?
- How do you post multiple sales orders in one program transactionally?
- How do you design a robust batch that posts thousands of BAPIs?
- External system floods SAP with BAPI calls. How do you protect performance?
- What is a BAPI in SAP ABAP?
- BAPI returns success but data is not saved. Why?
- You need to create a sales order from an external system. Which BAPI and how do you handle errors?
- What is a BAPI?