Migration Tools & Execution Approaches

What is the Database Migration Option (DMO) of SAP's Software Update Manager (SUM)?

How does incremental backup/restore reduce downtime when migrating a large SAP database to AWS?

Which SUM version performs an SAP ERP → S/4HANA system conversion, and why can it not be part of an IaC build?

For a large SAP database migration, what does the "go big" tip mean for EC2 instances and storage?

When do you choose database backup/restore vs incremental backup/restore vs database replication for an SAP migration?

What is SAP Data Management and Landscape Transformation (DMLT) Services, and what are its main offerings?

Which DMO scenarios support downtime-optimized DMO (doDMO)?

What are R3load file mode, socket mode, and pipe mode, and which does DMO/SUM use by default?

Which database-native replication technologies are used for SAP migrations, and which require additional licenses?

What is the "fail fast" / two-way-door principle applied to SAP migration strategy?

How do AWS Site-to-Site VPN and AWS Direct Connect compare as SAP migration connectivity, and which is recommended?

What is AWS Migration Hub Orchestrator, and what does it provide for SAP migrations?

What is a "heterogeneous migration" in SAP terms, and how does SWPM perform one?

What migration rate can a standard DMO setup reach, and how do you tune and de-risk it?

How can SWPM be integrated into an Infrastructure as Code (IaC) pipeline?

What are the AWS Snow Family devices, and why is the Snow Family rarely used for SAP migrations?

What is AWS Application Migration Service (MGN), and how does it work technically?

What are the advantages and disadvantages of rehosting (homogeneous migration) SAP to AWS?

How do the four AWS storage data-transfer services for SAP migration differ (transfer method + target)?

When migrating SAP on Oracle to AWS, why is moving to Oracle Linux (OEL) a mandatory step, and what are OEL's traits?

What is the per-connection throughput of an AWS Site-to-Site VPN, and how do you scale beyond it?

In which scenarios is AWS MGN NOT preferred or not feasible for SAP?

What is a dual-stack split, and why is it a prerequisite for migrating to SAP HANA?

What are the three DMO scenarios (including DMOVE2S4)?

What is the difference between homogeneous and heterogeneous SAP migrations, and how do they map to the 6 Rs?

What is downtime-optimized DMO (doDMO), and when is it used?

For network transfer during a large SAP migration, why avoid NFS/SMB over a WAN, and what is the recommended copy method?

What is AWS Launch Wizard for SAP, and what can it deploy?

What is SAP Software Provisioning Manager (SWPM), and what task categories does it cover?

How can EC2 instance store (temp drive) accelerate a large SAP database migration?

Why must you create a domain controller in the isolated network when test-failing-over an SAP app with AWS MGN?

What distinguishes AWS Professional Services for SAP migrations from other cloud providers?

What are the migration options for SAP on Oracle to Oracle Linux on AWS, and how do they trade off cost vs downtime?

What are the advantages and disadvantages of replatforming (heterogeneous migration) SAP to AWS?

From an SAP perspective, what does "refactor" (new implementation) mean, and when is it chosen?