The correct migration strategy is to use SAP Software Update Manager (SUM) with the Database Migration Option (DMO), leveraging its delta replication feature to minimize downtime. This approach is ideal because DMO performs a homogeneous migration from Oracle to SAP HANA online, allowing the source system to remain operational during an initial load and then switching over with only a brief outage for the final delta replication. On the AWS Certified SAP on AWS Specialty PAS-C01 exam, this question tests your understanding of the recommended SAP tools for a system move to HANA, often contrasting DMO with manual export/import or unsupported services like AWS DMS. A common trap is assuming AWS-native tools can handle SAP schema conversion, but DMO is the only certified method for this Oracle-to-HANA path within a tight weekend window. Memory tip: DMO = “Delta Migration Online,” reminding you that the key to minimizing downtime is the delta replication phase.
PAS-C01 Design of SAP Workloads on AWS Practice Question
This PAS-C01 practice question tests your understanding of design of sap workloads on aws. Match the stated requirement to the specific cloud service, access model, or configuration option — many options are valid in isolation but not for this scenario. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A company is preparing to migrate its SAP ECC 6.0 system to SAP S/4HANA on AWS. The current on-premises system includes a single application server and a database server running Oracle. The total database size is 1.5 TB. The company plans to use a homogeneous migration approach by exporting the existing Oracle database and importing it into a new SAP HANA database running on AWS. The migration must be completed within a tight weekend window. The company has established a 1 Gbps AWS Direct Connect connection to AWS. Which migration strategy should the company use to minimize downtime?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "minimum / minimize"
Why it matters: Asks for the least resource use — fewest addresses, smallest subnet, lowest overhead. Eliminate over-provisioned options even if they would technically work.
Use the SAP Software Update Manager (SUM) with Database Migration Option (DMO). Perform the migration in a weekend window using the delta replication feature.
DMO provides efficient migration with minimal downtime.
B
Use AWS Database Migration Service (DMS) to continuously replicate the Oracle database to HANA, and then switch over.
Why wrong: DMS does not support Oracle to HANA as target.
C
Use an Application Load Balancer to redirect traffic to the new HANA system after exporting the data to S3.
Why wrong: This is not a migration strategy.
D
Use the SAP HANA Studio migration wizard to export the Oracle database and import it into HANA. This is the simplest method.
Why wrong: Manual export/import is time-consuming and prone to errors.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Use the SAP Software Update Manager (SUM) with Database Migration Option (DMO). Perform the migration in a weekend window using the delta replication feature.
Option B is correct because SAP HANA Database Migration Option (DMO) with System Move is the recommended tool for migrating from any source database to SAP HANA. It can perform the migration online with minimal downtime by using a delta replication phase. The DMO tool is included in SAP Software Update Manager (SUM). Option A is incorrect because exporting and importing using SAP HANA Studio is a manual process that would take longer and require more downtime. Option C is incorrect because AWS Database Migration Service (DMS) does not support Oracle to HANA migrations with schema conversion. Option D is incorrect because using an Application Load Balancer is not a migration strategy.
Key principle: ACLs process entries top to bottom and stop at the first match. Entry order and interface direction matter as much as the permit or deny statement.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✓
Use the SAP Software Update Manager (SUM) with Database Migration Option (DMO). Perform the migration in a weekend window using the delta replication feature.
Why this is correct
DMO provides efficient migration with minimal downtime.
Clue confirmation
The clue word "minimum / minimize" in the question point toward this answer.
Related concept
Standard ACLs match source addresses.
✗
Use AWS Database Migration Service (DMS) to continuously replicate the Oracle database to HANA, and then switch over.
Why it's wrong here
DMS does not support Oracle to HANA as target.
✗
Use an Application Load Balancer to redirect traffic to the new HANA system after exporting the data to S3.
Why it's wrong here
This is not a migration strategy.
✗
Use the SAP HANA Studio migration wizard to export the Oracle database and import it into HANA. This is the simplest method.
Why it's wrong here
Manual export/import is time-consuming and prone to errors.
Common exam traps
Common exam trap: ACLs stop at the first match
ACLs are processed top to bottom. The first matching entry wins, and an implicit deny usually exists at the end.
Detailed technical explanation
How to think about this question
ACL questions test precision: source, destination, protocol, port and direction. A generally correct ACL can still fail if it is applied on the wrong interface or in the wrong direction.
KKey Concepts to Remember
Standard ACLs match source addresses.
Extended ACLs can match source, destination, protocol and ports.
The first matching ACL entry is used.
There is usually an implicit deny at the end.
TExam Day Tips
→Check inbound versus outbound direction.
→Read the ACL from top to bottom.
→Look for a broader permit or deny above the intended line.
Key takeaway
ACLs process entries top to bottom and stop at the first match. Entry order and interface direction matter as much as the permit or deny statement.
Real-world example
How this comes up in practice
A media company stores terabytes of video archives that are accessed once a year for audit purposes. Moving these objects to a cold storage tier (Azure Archive, S3 Glacier, or Google Nearline) costs a fraction of hot storage. Questions like this test whether you understand storage tiers, access frequency tradeoffs, and retrieval latency requirements.
What to study next
Got this wrong? Here's your next step.
Review ACL processing order, placement rules (standard near destination, extended near source), and inbound vs outbound direction. Study wildcard masks and implicit deny. Then practise related PAS-C01 ACL questions on filtering logic and placement.
Design of SAP Workloads on AWS — This question tests Design of SAP Workloads on AWS — Standard ACLs match source addresses..
What is the correct answer to this question?
The correct answer is: Use the SAP Software Update Manager (SUM) with Database Migration Option (DMO). Perform the migration in a weekend window using the delta replication feature. — Option B is correct because SAP HANA Database Migration Option (DMO) with System Move is the recommended tool for migrating from any source database to SAP HANA. It can perform the migration online with minimal downtime by using a delta replication phase. The DMO tool is included in SAP Software Update Manager (SUM). Option A is incorrect because exporting and importing using SAP HANA Studio is a manual process that would take longer and require more downtime. Option C is incorrect because AWS Database Migration Service (DMS) does not support Oracle to HANA migrations with schema conversion. Option D is incorrect because using an Application Load Balancer is not a migration strategy.
What should I do if I get this PAS-C01 question wrong?
Review ACL processing order, placement rules (standard near destination, extended near source), and inbound vs outbound direction. Study wildcard masks and implicit deny. Then practise related PAS-C01 ACL questions on filtering logic and placement.
Are there clue words in this question I should notice?
Yes — watch for: "minimum / minimize". Asks for the least resource use — fewest addresses, smallest subnet, lowest overhead. Eliminate over-provisioned options even if they would technically work.
What is the key concept behind this question?
Standard ACLs match source addresses.
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Variation 1. A company is planning to migrate its SAP ECC system to SAP S/4HANA on AWS. The current system uses an IBM Db2 database on-premises. The target system will use SAP HANA as the database. The company wants to perform the migration with minimal downtime. Which tool or method should be used?
medium
A.Use IBM Db2 native tools to export the database and import into HANA.
B.Use AWS Database Migration Service (DMS) to replicate data from Db2 to HANA.
✓ C.Use SAP Software Update Manager (SUM) with the Database Migration Option (DMO).
D.Use SAP Landscape Transformation (SLT) to replicate data in real-time.
Why C: SAP provides the Software Update Manager (SUM) with Database Migration Option (DMO) that supports migration from Db2 to HANA. Option A (IBM tools) are not applicable. Option B (AWS DMS) does not support Db2 to HANA well. Option C (SAP LT) is for ongoing replication, not one-time migration. Option D is correct.
Last reviewed: Jun 20, 2026
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