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C_BW4HANA_27 · Question #44

To achieve an urgent business requirement, you choose the field-based approach because no complex harmonization is needed. Assuming the LSA++ architecture is considered, and you want to leverage a…

The correct answer is D. In the SAP BW CompositeProvider. In LSA++ with the field-based approach, the CompositeProvider is the last layer where an InfoObject must be assigned because it is the semantic integration point directly consumed by BW queries. Characteristic hierarchies are a property of BW InfoObjects, and assigning them at…

BW/4HANA Modeling

Question

To achieve an urgent business requirement, you choose the field-based approach because no complex harmonization is needed. Assuming the LSA++ architecture is considered, and you want to leverage a characteristic hierarchy, on which level do you have to assign an InfoObject last? (1)

Options

  • AIn the SAP BW Datastore Object (advanced)
  • BIn the SAP BW Open ODS view
  • CIn the SAP HANA calculation view
  • DIn the SAP BW CompositeProvider

How the community answered

(49 responses)
  • A
    4% (2)
  • B
    6% (3)
  • C
    14% (7)
  • D
    76% (37)

Explanation

In LSA++ with the field-based approach, the CompositeProvider is the last layer where an InfoObject must be assigned because it is the semantic integration point directly consumed by BW queries. Characteristic hierarchies are a property of BW InfoObjects, and assigning them at the CompositeProvider level is what exposes hierarchy navigation to the reporting layer - making D correct.

Why the distractors are wrong:

  • A (DSO advanced): This sits lower in the architecture (inbound/persistence layer). The field-based approach's entire advantage is that you skip InfoObject assignments at this level, avoiding unnecessary harmonization.
  • B (Open ODS View): Also a lower, virtualization layer. Open ODS views can reference raw fields without InfoObject assignments - that flexibility is the point of the field-based approach.
  • C (HANA Calculation View): This is a pure HANA artifact with no BW InfoObject semantics. BW characteristic hierarchies simply cannot be defined or leveraged here.

Memory tip: Think of the CompositeProvider as the "last customs checkpoint" before data reaches the query. Everything passing through for reporting must be declared (assigned as an InfoObject) here - including hierarchies. Below it, the field-based approach lets you travel light.

Topics

#LSA++#field-based approach#InfoObject assignment#CompositeProvider

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