SAP BW/4HANA Consultant

Explain the architecture of SAP BW/4HANA. What are ADSOs and how are they used? Explain CompositeProviders. What is the purpose of Open ODS Views? How does BW/4HANA differ from traditional SAP BW? Explain data extraction methods from SAP source systems. What are InfoObjects and their significance? How do process chains work? Explain data modeling best practices in BW/4HANA. What is the role of SAP HANA in BW reporting? How do you optimize query performance? Explain data tiering and data aging concepts. What are common causes of process chain failures? How do you troubleshoot data load issues? Explain a complex reporting requirement you implemented. What challenges have you faced during BW migrations? How do you validate data accuracy after loads? Explain integration between BW and SAP Analytics solutions. Describe a critical production support issue you handled. What reporting KPIs were most important to your business users?