Here are detailed answers for the 20 PhD viva questions, based on your research objectives:
📌 PhD Viva: Common Questions & Answers
1. What is your research about?
👉 My research focuses on enhancing B2B communication in the SAP ecosystem by developing a model framework for reliable EDI processing. It involves designing custom iFlows within the SAP Integration Suite to improve TPM Standard Package iFlows and enable seamless EDI message processing.
2. Why did you choose this topic?
👉 B2B communication in SAP environments heavily relies on EDI message processing, but existing standard iFlows lack customizations for specific business needs. My research bridges this gap by designing custom iFlows, mapping solutions, and integration mechanisms for seamless data exchange.
3. What motivated your research?
👉 The motivation comes from the challenges organizations face in EDI transactions, particularly in:
1️⃣ Customizing TPM standard iFlows for different business needs.
2️⃣ Ensuring functional acknowledgments between SAP S/4HANA and EDI partners.
3️⃣ Optimizing data mapping between SAP IDoc structures and EDI formats like X12 and EDIFACT.
4. What are your key research objectives?
👉 My research aims to:
1️⃣ Enhance TPM standard iFlows to support reliable B2B communication.
2️⃣ Develop custom mapping solutions for seamless IDoc-to-EDI transformation.
3️⃣ Implement functional acknowledgment processing in SAP S/4HANA.
4️⃣ Integrate TPM agreements, MIG, and MAG within the Integration Advisor for better compliance.
5. What is the main research problem you are addressing?
👉 The main problem is the lack of flexibility in TPM Standard Package iFlows, making it difficult to process EDI messages effectively. My solution ensures seamless communication between SAP and EDI systems while maintaining data integrity and compliance.
6. How does your research contribute to the field?
👉 My research provides:
✔ Custom iFlow solutions to enhance standard B2B integration.
✔ Mapping improvements for IDoc-EDI transformation.
✔ Automation of TPM agreement handling for streamlined B2B transactions.
✔ Better functional acknowledgment processing for real-time data validation.
7. What are the major findings of your research?
👉 The key findings include:
✅ Successful integration of functional acknowledgments into SAP S/4HANA.
✅ Custom iFlows improved reliability of standard TPM V2 iFlows.
✅ Achieved SOIP format compliance for shipment messages to EDI systems.
8. What methodology did you use and why?
👉 I used a mixed-methods approach:
🔹 Qualitative – Analyzing existing SAP TPM standard iFlows and identifying limitations.
🔹 Quantitative – Implementing and testing custom iFlows, measuring system response times, and evaluating EDI message success rates.
9. Why did you choose [specific method/tool]?
👉 I chose SAP Integration Suite because it supports standard and custom iFlows, allows seamless SAP-EDI integration, and provides TPM framework tools for agreement handling.
10. What are the limitations of your study?
👉 The main limitations include:
❌ Dependency on SAP's TPM framework – Future changes in SAP standards might require modifications.
❌ Limited scope in industry adoption – This research focuses on SAP-based EDI, not other middleware solutions.
11. How did you ensure the reliability and validity of your data?
👉 I validated my research by:
✔ Conducting multiple test cases to measure data accuracy.
✔ Benchmarking against SAP standard iFlows.
✔ Performing real-world simulations with sample EDI transactions.
12. How do your results compare with previous research?
👉 My findings extend previous research by:
🔹 Enhancing functional acknowledgment handling beyond existing TPM capabilities.
🔹 Providing custom iFlow enhancements for real-time processing.
🔹 Improving data transformation accuracy for EDI messages.
13. Were there any unexpected findings?
👉 Yes, an unexpected finding was that some standard SAP TPM iFlows could not handle large batch EDI messages efficiently, requiring additional queue-based processing.
14. How can your research be applied in practice?
👉 My research can help SAP BTP users:
✅ Improve EDI transaction accuracy with custom mapping.
✅ Automate TPM agreement handling for faster onboarding.
✅ Reduce manual interventions in B2B communication.
15. If you had more time/resources, what would you improve?
👉 I would:
✔ Expand testing across different SAP modules.
✔ Implement machine learning-based error handling for EDI messages.
✔ Improve real-time monitoring dashboards for B2B transactions.
16. How does your research align with existing theories?
👉 My research builds on SAP BTP’s existing TPM and EDI frameworks and enhances them by introducing custom iFlows and mapping techniques for real-world applications.
17. What are the ethical considerations in your study?
👉 I followed ethical guidelines by:
✔ Ensuring data confidentiality in B2B transactions.
✔ Avoiding unauthorized modifications to SAP standard iFlows.
✔ Complying with SAP BTP guidelines for secure EDI handling.
18. How did you analyze your data?
👉 I used SAP Integration Suite monitoring tools to:
✔ Measure response times of custom iFlows.
✔ Validate mapping accuracy between IDoc and EDI formats.
✔ Ensure error-free EDI message transmission.
19. What are the future research directions in this area?
👉 Future studies could:
📌 Explore AI-driven EDI error handling.
📌 Integrate blockchain for EDI transaction security.
📌 Develop more scalable iFlow frameworks for SAP B2B communication.
20. Why should your thesis be accepted?
👉 My research fills a critical gap in SAP-EDI integration by:
✅ Enhancing TPM iFlows for real-time processing.
✅ Providing a scalable, custom mapping solution.
✅ Ensuring better functional acknowledgment handling for seamless B2B transactions.
This comprehensive Q&A set ensures you are fully prepared for your PhD viva! 🚀 Let me know if you need any refinements