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Free SAP C_BW4H_2505 Exam Questions (page: 3)

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PDF with 80 Questions

You consider using the feature Snapshot Support for a Stard DataStore object.
Which data management process may be slower with this feature than without it?

  1. Selective Data Deletion
  2. Delete request from the inbound table
  3. Filling the Inbound Table
  4. Activating Data

Answer(s): A

Explanation:

The feature "Snapshot Support" in SAP BW/4HANA is designed to enable the retention of historical data snapshots within a Standard DataStore Object (DSO).
When enabled, this feature allows the system to maintain multiple versions of records over time, which is useful for auditing, tracking changes, or performing historical analysis. However, this capability comes with trade-offs in terms of performance for certain data management processes.
Let's evaluate each option:
Option A: Selective Data Deletion
With Snapshot Support enabled, selective data deletion becomes slower because the system must manage and track historical snapshots. Deleting specific records requires additional processing to ensure that the integrity of historical snapshots is maintained. This process involves checking dependencies between active and historical data, making it more resource-intensive compared to scenarios without Snapshot Support.

Option B: Delete request from the inbound table
Deleting requests from the inbound table is generally unaffected by Snapshot Support. This operation focuses on removing raw data before it is activated or processed further. Since Snapshot Support primarily impacts activated data and historical snapshots, this process remains efficient regardless of whether the feature is enabled.
Option C: Filling the Inbound Table
Filling the inbound table involves loading raw data into the DSO. This process is independent of Snapshot Support, as the feature only affects how data is managed after activation. Therefore, enabling Snapshot Support does not slow down the process of filling the inbound table.
Option D: Activating Data
While activating data may involve additional steps when Snapshot Support is enabled (e.g., creating historical snapshots), it is not typically as slow as selective data deletion. Activation processes are optimized in SAP BW/4HANA, even with Snapshot Support, to handle the creation of new records and snapshots efficiently.


Reference:

SAP BW/4HANA Administration Guide : Discusses the impact of Snapshot Support on data management processes, including selective data deletion. SAP Help Portal : Provides insights into how Snapshot Support works and its implications for performance.
SAP Best Practices Documentation : Highlights scenarios where Snapshot Support is beneficial and outlines potential performance considerations.
In conclusion, Selective Data Deletion is the process most significantly impacted by enabling Snapshot Support in a Standard DataStore Object. This is due to the additional complexity of managing historical snapshots while ensuring data consistency during deletions.



Your company manufactures products with country-specific serial numbers. For this scenario you have created 3 custom characteristics with the technical names "PRODUCT" "COUNTRY" "SERIAL_NO".
How do you need to model the characteristic "PRODUCT" to store different attribute values for serial numbers?

  1. Use "COUNTRY" as a navigation attribute for "PRODUCT".
  2. Use "SERIAL_NO" as a transitive attribute for "PRODUCT".
  3. Use "COUNTRY" as a compounding characteristic for "PRODUCT".
  4. Use "SERIAL_NO" as a compounding characteristic for "PRODUCT".

Answer(s): D

Explanation:

In this scenario, the company manufactures products with country-specific serial numbers, and you need to model the characteristic "PRODUCT" to store different attribute values for serial numbers.
Let's analyze each option:
Option A: Use "COUNTRY" as a navigation attribute for "PRODUCT". Navigation attributes are used to provide additional descriptive information about a characteristic. However, they do not allow for unique identification of specific values (like serial numbers) based on another characteristic. Navigation attributes are typically used for reporting purposes and do not fulfill the requirement of storing different attribute values for serial numbers. Option B: Use "SERIAL_NO" as a transitive attribute for "PRODUCT". Transitive attributes are derived attributes that depend on other attributes in the data model. They are not suitable for directly storing unique values like serial numbers. Transitive attributes are more about deriving values rather than uniquely identifying them. Option C: Use "COUNTRY" as a compounding characteristic for "PRODUCT". Compounding characteristics involve combining multiple characteristics into a single key.
While this could theoretically work if "COUNTRY" were part of the key, it does not address the requirement of associating serial numbers with products. The primary focus here is on "SERIAL_NO," not "COUNTRY."
Option D: Use "SERIAL_NO" as a compounding characteristic for "PRODUCT". This is the correct approach. By defining "SERIAL_NO" as a compounding characteristic for "PRODUCT," you create a composite key that uniquely identifies each product instance based on its serial number. This ensures that different attribute values (e.g., country-specific details) can be stored for each serial number associated with a product.


Reference:

SAP BW/4HANA Modeling Guide : Explains the concept of compounding characteristics and their use cases in modeling scenarios.
SAP Help Portal : Provides detailed documentation on how to define and use compounding characteristics in SAP BW/4HANA.
SAP Community Blogs : Experts often discuss practical examples of using compounding characteristics to handle complex data relationships.
By using "SERIAL_NO" as a compounding characteristic for "PRODUCT," you ensure that the data model supports the storage of unique attribute values for each serial number, meeting the business requirement effectively.



What are some of the benefits of using an InfoSource in a data flow?
Note: There are 2 correct answers to this question.

  1. Splitting a complex transformation into simple parts without storing intermediate data
  2. Providing the delta extraction information of the source data
  3. Enabling a data transfer process (DTP) to process multiple sequential transformations
  4. Realizing direct access to source data without storing them

Answer(s): A,C

Explanation:

An InfoSource in SAP BW/4HANA is a logical object used in data flows to facilitate the movement and transformation of data between source systems and target objects (e.g., DataStore Objects, InfoCubes). Let's analyze each option to determine why A and C are correct:

1. Splitting a complex transformation into simple parts without storing intermediate data (Option A) Explanation : An InfoSource allows you to break down a complex transformation into smaller, manageable steps. This modular approach simplifies the design and maintenance of data flows. Importantly, the intermediate results are not stored permanently, which optimizes storage usage and improves performance.



You use InfoObject B as a display attribute for InfoObject A. Which object properties prevent you from changing InfoObject B into a navigational attribute for InfoObject A?
Note: There are 3 correct answers to this question.

  1. Data Type "Character String" is set in InfoObject
  2. Attribute Only is set in InfoObject
  3. High Cardinality is set in InfoObject B.
  4. InfoObject B is defined as a Key Figure.
  5. Conversion Routine "ALPHA" is set in InfoObject A.

Answer(s): B,C,D

Explanation:

In SAP BW/4HANA, when using InfoObjects and their attributes, certain properties of the objects can restrict or prevent specific configurations. Let's analyze each option to determine why B, C, and D are correct:

1. Attribute Only is set in InfoObject B (Option B)
Explanation : If an InfoObject is flagged as "Attribute Only," it means that this object is designed exclusively to serve as an attribute for another InfoObject. Such objects cannot be used as navigational attributes because navigational attributes require additional functionality, such as being part of reporting and navigation paths.



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