C_ARSUM Ariba Supplier Management Practice Question
When integrating SAP Ariba Supplier Lifecycle and Performance with an external ERP system, which component is responsible for mapping the internal Ariba supplier ID to the ERP vendor account number?
⚠ Common exam trap
Candidates often confuse middleware mapping components with native database triggers or manual administrative scripts inside the ERP.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
SAP Ariba Cloud Integration Gateway (CIG)
The SAP Ariba Cloud Integration Gateway (CIG) serves as the middleware that manages data transformation, mapping, and routing between Ariba and external ERPs. It is crucial for ensuring that unique identifiers in both systems remain synchronized. Without proper CIG mapping, cross-system data reconciliation fails, leading to duplicate records or broken transaction links in the procurement pipeline.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
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Supplier Lifecycle Management API
Why it's wrong here
While APIs can transmit data, they do not handle the complex mapping logic required for cross-system identifier reconciliation. The API is a transport mechanism, whereas the mapping logic is specifically handled by the integration gateway layer to ensure data compatibility between disparate system schemas and ID formats.
- ✓
SAP Ariba Cloud Integration Gateway (CIG)
Why this is correct
CIG is the native middleware providing the mapping functionality between Ariba and ERP systems. It allows administrators to define custom field mappings for supplier identifiers, ensuring that Ariba's supplier objects correctly correlate to the corresponding vendor records in the ERP for downstream financial and purchasing processes.
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Ariba Network Adapter
Why it's wrong here
The Ariba Network Adapter is primarily focused on connectivity between the Ariba Network and the buyer's system for transactional documents like purchase orders and invoices. It lacks the specialized master data mapping configuration tools needed to reconcile supplier lifecycle identifiers with ERP vendor account numbers effectively.
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Supplier Data Export Template
Why it's wrong here
The data export template is a static file format for bulk data extraction. It cannot perform real-time ID mapping or system-to-system translation. It is intended for manual reporting or offline analysis rather than for maintaining active synchronization between operational business systems during the supplier management lifecycle.
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JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed September 2026 · checked against the official SAP exam blueprint
This C_ARSUM practice question is part of Courseiva's free SAP certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the C_ARSUM exam.