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How to Enrich Vendor Central Invoices with CSV Order Data

Learn how to use CSV order data to automatically populate invoice fields in Amazon Vendor Central, reducing manual entry errors and speeding up the invoicing process for Indian sellers.

InvoiceOps TeamPublished May 15, 2026

AI Key Takeaways

  • Learn how to use CSV order data to automatically populate invoice fields in Amazon Vendor Central, reducing manual entry errors and speeding up the invoicing process for Indian sellers.
  • Learn about what is csv enrichment? and how it impacts your workflow.
  • Learn about preparing your csv file and how it impacts your workflow.
  • Learn about the enrichment workflow in invoiceops and how it impacts your workflow.

Quick Answer: CSV enrichment means importing your own order records — typically exported from your ERP or accounting software — and using them to pre-fill or validate invoice fields in Vendor Central. This eliminates copy-paste errors, ensures your invoice amounts match your internal records, and dramatically cuts the time spent on each invoice.

Every Indian vendor who supplies to Amazon has two sets of records: Amazon's Purchase Orders on Vendor Central, and your own internal order records from your ERP, Tally, or warehouse management system. These two datasets often diverge — different product descriptions, minor quantity discrepancies, or GSTIN formatting differences. Reconciling them manually before submitting each invoice is slow and error-prone.

CSV enrichment bridges this gap automatically.


What Is CSV Enrichment?

CSV enrichment is the process of loading a structured data file (CSV format) containing your order details, and using that data to:

  1. Auto-populate invoice fields like item description, HSN code, unit price, and GST rate
  2. Validate that quantities and prices on Vendor Central match your own records
  3. Flag discrepancies before submission so you can resolve them proactively
  4. Append missing data such as your internal PO reference number or batch number

Think of it as a merge operation between Amazon's PO data and your own records, producing a complete, accurate invoice ready for submission.


Preparing Your CSV File

Your CSV file needs to be structured correctly for the enrichment to work. At minimum, include these columns:

ColumnDescriptionExample
po_numberAmazon PO number from Vendor Central7VC-123456-7890
asinAmazon Standard Identification NumberB09XYZ1234
quantityUnits ordered/shipped48
unit_priceYour selling price per unit245.00
hsn_code6 or 8-digit HSN code84715000
gst_rateApplicable GST percentage18
your_invoice_numberYour internal invoice referenceINV-2026-04581

Optional but useful columns: batch_number, expiry_date (for FMCG/pharma), warehouse_code, and dispatch_date.

Exporting from Common Indian ERP Systems

Tally Prime: Go to Gateway of Tally > Display More Reports > Inventory Books > Stock Summary, filter by the relevant date range, and export to CSV. You can also export sales orders directly from the Sales Order Register.

Zoho Books: Navigate to Sales > Sales Orders, filter by the relevant period, and use the Export button to download as CSV.

SAP B1: Use the Sales Order report with a date filter and export via File > Export > Microsoft Excel.


The Enrichment Workflow in InvoiceOps

Once your CSV is ready, the enrichment process works like this:

Step 1: Upload Your CSV

In the InvoiceOps panel, click Enrich from CSV and upload your file. InvoiceOps parses the file and maps columns to Vendor Central fields based on your saved column mapping profile.

Step 2: Match PO Numbers

InvoiceOps matches each row in your CSV to the corresponding open PO on Vendor Central using the po_number column. Unmatched rows are flagged for review — this often catches PO numbers that were entered incorrectly in your ERP.

Step 3: Review Discrepancies

The enrichment preview screen shows a side-by-side comparison:

  • Green rows: Your data matches Amazon's PO exactly
  • Yellow rows: Minor discrepancy (e.g., 1-unit quantity difference) — review and accept or reject
  • Red rows: Significant mismatch — quantities or prices differ by more than your configured tolerance threshold

This review step is critical. A quantity mismatch between your shipment and Amazon's PO that is not caught here will result in a short payment or an invoice rejection downstream.

Step 4: Apply and Submit

After reviewing, click Apply Enrichment and InvoiceOps populates the relevant Vendor Central invoice fields. You can then submit in bulk or review each invoice individually before final submission.


Handling GST Rate Discrepancies

One of the most common enrichment issues for Indian sellers is GST rate mismatches. Amazon sometimes applies a different GST slab than what you have in your ERP, particularly for products in transitional categories (e.g., items that moved from 12% to 5% in a recent GST council update).

InvoiceOps uses your CSV's gst_rate column as the authoritative source and flags any invoice where the Vendor Central rate differs. You can then decide whether to override Amazon's rate or update your ERP records.


Scheduling Regular CSV Imports

If your team exports order data from your ERP on a daily basis, you can configure InvoiceOps to watch a designated folder for new CSV files and trigger enrichment automatically. This means your invoice workflow runs on a schedule without anyone manually uploading files — the enrichment just happens.


The Result: Fewer Errors, Faster Payments

Vendors who implement CSV enrichment consistently report two outcomes: fewer invoice rejections from Amazon (which delays payments) and less time spent on manual data entry. Given that Vendor Central settlements often run on 30–60 day credit terms, avoiding even one invoice rejection cycle can mean getting paid a full month earlier.

Stop reconciling invoices by hand. Try InvoiceOps to set up CSV enrichment for your Vendor Central account and eliminate manual invoice errors today.

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InvoiceOps Team

Amazon Vendor workflow specialists helping businesses automate invoice operations and maintain strict GST compliance effortlessly.