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Question 98 - AZ-120 discussion

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This question requires that you evaluate the underlined text to determine if it is correct.

You have an SAP environment on Azure that uses Microsoft SQL Server as the RDBMS.

You plan to migrate to an SAP HANA database.

To calculate the amount of memory and disk space required for the database, you can use SAP Quick Sizer. Instructions: Review the underlined text. If it makes the statement correct, select “No change is needed”. If the statement is incorrect, select the answer choice that makes the statement correct.

A.
No change is needed
Answers
A.
No change is needed
B.
Azure Migrate
Answers
B.
Azure Migrate
C.
/SDF/HDB_SIZING
Answers
C.
/SDF/HDB_SIZING
D.
SQL Server Management Studio (SSMS)
Answers
D.
SQL Server Management Studio (SSMS)
Suggested answer: C

Explanation:

If you want to move an existing deployed system from another relational database management system (RDBMS) to HANA. SAP provides reports to run on your existing SAP system. If the database is moved to HANA, these reports check the data and calculate memory requirements for the HANA instance.

/SDF/HDB_SIZING is a standard Executable ABAP Report available within your SAP system (depending on your version and release level).

ABAP code listing snippet for SAP ABAP Report /SDF/HDB_SIZING

*&-------------------------------*

*& Report /SDF/HDB_SIZING // ZNEWHDB_SIZE

*&

*&-------------------------------*

*& Estimates the memory requirement in HANA of non-HANA databases * *& When run on HANA, size the database using real memory consumption *& values.

*&-------------------------------*

*

*

REPORT /SDF/HDB_SIZING LINE-SIZE 101 LINE-COUNT 90 NO STANDARD PAGE HEADING.

DATA: l_version TYPE c LENGTH 6 VALUE '54'. "54.2 TYPES: ty_para(2) TYPE n, ty_top(3) TYPE n.

TYPE-POOLS: abap.

DATA: tabname TYPE tabname, subrc TYPE sy-subrc, p_prf TYPE abap_bool,

....See full code listing within your SAP system using transactions such as SE80 and SE38

Incorrect Answers:

A: When you're starting an implementation from scratch, SAP Quick Sizer will calculate memory requirements of the implementation of SAP software on top of HANA.

Reference: https://www.se80.co.uk/sapreports/-/-fs-/-fs-sdf-fs-hdb_sizing.htm https://docs.microsoft.com/en-us/azure/virtual-machines/workloads/sap/hana-sizing

asked 02/10/2024
JAMIE JARAMILLO LOOR
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