DAMA - SAP MDG: Concept #5

❗️The Problem
You have the data.
It’s modeled, approved, replicated.
But no one maintains it. No one cleans it. No one even knows where it lives.
Eventually:
It gets outdated
It gets duplicated
It gets archived by accident
Or worse — it just sits there, unused, confusing everyone
Because data without operational management is just digital clutter.
🧠 What DAMA Means by Storage & Operations
This area is about how data is physically stored, maintained, backed up, and made available — reliably and securely.
It’s not glamorous.
But it’s where reality happens:
What platform holds your golden record?
What jobs update, purge, or archive records?
What happens when something fails?
Key Capabilities per DAMA
Capability | Meaning |
Physical Storage Design | How and where data is stored (DBs, tables, clusters) |
Archiving & Retention | When data gets archived or deleted, and why |
Operational Monitoring | Ensuring jobs, pipelines, and replications run correctly |
Backup & Recovery | If something breaks — can you get it back? |
Access Performance | Is data available when and where it's needed? |
🔧 SAP MDG Context: The Silent Engine
MDG focuses on process, but relies heavily on storage & operations.
Here’s where it shows up:
Operational Area | MDG Component or Concern |
Staging Area | Tables like USMD*_S , managing in-process data |
Data Replication | SOA, IDocs, SLT — need jobs, queues, monitoring |
Archiving | Retention policies for inactive master data |
Performance Tuning | Indexing, table design, change pointers |
Error Handling | CR reprocessing, failed replication tracking |
⚠️ Signs You’re Ignoring This
Replication fails silently, and no one knows
Archived records show up in reports
Load jobs block each other or time out
Change Requests stuck forever in “processing”
Staging tables grow until system slows down
That’s operational failure, not business logic.
🧠 Design Questions You Must Ask
What happens to master data after 2 years of inactivity?
Who monitors replication jobs daily?
Can we restore master data if a sync deletes it?
What’s the rollback plan for a failed CR transport?
If you don’t know — you’re not managing data. You’re hoping.
💬 Bottom Line
Master data is not just approved.
It must be stored, maintained, monitored, protected.
Operations is not the backend.
It’s the layer that keeps everything alive.
Ignore it — and your beautiful model becomes a dead record in a forgotten table.
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Written by

Dzmitryi Kharlanau
Dzmitryi Kharlanau
SAP Logistics Consultant with 10+ years of experience in SAP SD, SAP MM, SAP LE, and SAP IS-Automotive. Skilled in SAP system support, integration, and process improvements. Achievements ✔️ Delivered custom logistics solutions, overseeing the entire process from concept to go-live. ✔️ Achieved SLA compliance in JIT environments, managing tasks from requirements to release independently. ✔️ Resolved complex issues swiftly, minimizing downtime and optimizing efficiency. Interests: Motivated to work with 🔧 S/4HANA SD, MM, BTP, and ABAP, taking responsibility for end-to-end solutions.