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SAP Basis Consultant at
Deloitte

Learn SAP Basis from
Someone Who Does It Daily

Who is Kanchan Ray?

A Real SAP Basis Practitioner.
Not a Classroom Instructor.

I work on large enterprise SAP landscapes every single day at Deloitte — handling production issues, running ECC-to-S/4HANA brownfield conversions, and managing RISE with SAP migrations. Everything I share here comes from actual project experience, not theory or textbooks.

⚙️ SAP Basis Administration
🔄 ECC → S/4HANA Conversion
☁️ On-Prem to RISE Migration
🗄️ HANA DB Administration
📦 SUM / DMO Upgrades
🌱 Greenfield Implementation
🏗️ Brownfield Conversion
🔧 Kernel Upgrades
📊 Performance Tuning
🔁 System Refresh
⬆️ S/4HANA Upgrade

Latest Articles

From the Blog

Practical SAP Basis knowledge from real production experience — not textbooks.

HANA

DBTABLOG in SAP: A Hidden Cause of Database Growth

In SAP systems, some tables quietly continue to grow in the background. DBTABLOG is one of them — and ignoring it can become a major database size or performance issue.

🕐 5 min read
Read article →

Coming Soon

SAP Basis Courses

Practical, structured courses built from real enterprise project experience.

🕐 Launching Soon

SAP Basis Interview Preparation Course

50+ real interview questions with detailed answers — covering SAP Basis fundamentals, HANA, S/4HANA migration, SUM/DMO, and troubleshooting scenarios from real projects.

🎓

Interview Prep

🕐 Launching Soon

SAP Basis Fundamentals Course

Complete beginner to intermediate SAP Basis course — system architecture, administration, transport management, HANA basics, and more.

⚙️

Foundations

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