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  • It gets outdated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

CapabilityMeaning
Physical Storage DesignHow and where data is stored (DBs, tables, clusters)
Archiving & RetentionWhen data gets archived or deleted, and why
Operational MonitoringEnsuring jobs, pipelines, and replications run correctly
Backup & RecoveryIf something breaks — can you get it back?
Access PerformanceIs 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 AreaMDG Component or Concern
Staging AreaTables like USMD*_S, managing in-process data
Data ReplicationSOA, IDocs, SLT — need jobs, queues, monitoring
ArchivingRetention policies for inactive master data
Performance TuningIndexing, table design, change pointers
Error HandlingCR 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.