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Enterprise use case · Amazon Seller + NetSuite

Amazon marketplace to ERP fulfilment

Marketplace fulfilment and ERP records are reconciled by hand, so item and invoice gaps surface late. FBA and FBM fulfilment context reaches NetSuite with items checked and exceptions held for review.

Systems involved

What each system contributes

Amazon Seller

10 actions

  • FBA5
  • FBM5
NetSuite

38 actions

  • Base8
  • Invoices10
  • Items10
  • Contracts10

Amazon Seller pre-built actions cover FBA and FBM fulfilment operations. Marketplace data outside those actions is read through the Amazon Selling Partner API and normalized in Rules + Code. No Amazon trigger is used: a schedule, HTTP poll or webhook starts the run.

Architecture

One governed run

Trigger: schedule / pollIntegration: Amazon SellerRules + CodeSystem Action: NetSuiteHuman ApprovalAudit

How it starts: A schedule or HTTP poll starts the run. Amazon Seller has no trigger source.

Step by step

How the process runs

  1. 01

    Fulfilment context

    FBA and FBM actions return fulfilment details for the period.

  2. 02

    Validate

    Rules + Code maps marketplace items to NetSuite items and checks quantities.

  3. 03

    ERP record

    NetSuite Base, Items and Invoices actions create or update records. Contracts are referenced where a channel agreement applies.

  4. 04

    Exceptions

    Unmapped items or quantity gaps stop before the ERP write.

Control

Human decision and exception path

Human decision

Operations approves item mappings and any invoice adjustment before NetSuite changes.

Exception path

  • Unmapped marketplace items route to item owners.
  • Duplicate invoice writes are blocked.
  • API throttling is retried with backoff.

Evidence

What gets audited

  • Fulfilment data read.
  • Mapping and validation result.
  • Approval.
  • NetSuite record references.

Nexus runs on premises, in private or sovereign cloud, or air-gapped. Credentials stay in the vault, roles decide who can approve, and the execution record stays inside your deployment boundary.

Sovereignty and deployment

Related

Patterns, connectors and next steps

FAQ

Questions about this use case

Does Nexus replace any of these systems?
No. Each system keeps its own records. Nexus runs the process between them and records each decision.
How does the run start?
A schedule or HTTP poll starts the run. Amazon Seller has no trigger source.
What if a step is not covered by a pre-built action?
Amazon Seller pre-built actions cover FBA and FBM fulfilment operations. Marketplace data outside those actions is read through the Amazon Selling Partner API and normalized in Rules + Code. No Amazon trigger is used: a schedule, HTTP poll or webhook starts the run.

Use case review

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Bring your version of the process. We will map the systems, approvals and evidence it needs.