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Documentation Index

Fetch the complete documentation index at: https://docs.arbitrageone.de/llms.txt

Use this file to discover all available pages before exploring further.

Short description

In the Shipments section you see every FBA inbound shipment with the comparison sent vs. received. Discrepancies show you immediately where Amazon checked in fewer units than you sent — the typical Lost Shipments for which you can request a reimbursement.

Page layout

KPI cards at the top

  • Total shipments
  • Shipments with discrepancies + count of missing units
  • Open cases

Filters

  • Status selection (multi): WORKING, READY_TO_SHIP, SHIPPED, IN_TRANSIT, RECEIVING, DELIVERED, CHECKED_IN, CLOSED
  • Only with discrepancies — shows only shipments with missing units
  • Packing List Settings — settings for generating the packing list.

Table

ColumnContent
Shipment IDAmazon ID
Created / Updatedtimestamps
Nameyour shipment name
Statuscoloured badge
FCFulfillment Center, e.g. HAJ1, DTM1, XPO1
SKUsnumber of distinct SKUs
Sent / Receivedunit counts
Discrepancyhighlighted red when > 0
Casecase number (inline editable)
Clicking a row opens the item detail view with an FNSKU-level breakdown: sent, received and discrepancy.

Step-by-step: File a lost-shipment case

Step 1: Apply the discrepancy filter

Click Only with discrepancies — the list shows only shipments with missing units.

Step 2: Open the case creation modal

Click the row (or the action icon) — the Create case modal opens with:
  • pre-written message (copyable, language switchable)
  • list of affected items with SKU, FNSKU, sent/received/discrepancy
  • buttons Open case (to Amazon), Copy (text to clipboard), Packing list (PDF)
  • field Case number to save

Step 3: Generate the packing list

In the modal you create a PDF via Packing list with shipment ID, FNSKUs and sent quantities. Format and content are controlled in the filter area via Packing list settings.

Step 4: Open the case with Amazon

In the modal click Copy (puts the message in the clipboard) and then Open case — you land in Seller Central in the seller support help flow. A step-by-step guide for this is in the next section.

Step 5: Store the case number

Enter Amazon’s case number in the modal field Case number and click Save case number. It then appears in the overview table.

Step 6: Add a note

Use Notes to record when Amazon last responded or what deadline is set.

Opening the case with Amazon — how it works

After clicking Open case you land in Amazon seller support (“Get help and additional information”). There are two paths:

Standard path: “My issue isn’t listed”

  1. Check the store at the top — it must be set to the marketplace of the shipment (e.g. Germany, Italy). If the wrong store is set, the case will fail.
  2. You’ll see a selection of common issues. None of them matches missing inbound units directly — so click My issue isn’t listed at the bottom.
  3. A free-text form opens. Under What do you need help with? paste your prepared message from the case modal (copy it to the clipboard first using the Copy button). Under Attach relevant files upload the generated packing list — that significantly increases your success rate.
  4. Click Continue and finish the case.

Alternative path: “Issues with FBA reimbursement”

Also works — but asks more from you.
  1. Choose Issues with FBA reimbursement in the issue selection.
  2. In the next step choose I need an investigation into a reimbursement or a refund issue.
  3. Enter the reimbursement order number (Amazon provides a helper via link if you don’t know it).
You can use this path if the standard path is rejected by the bot/support or you explicitly want to dispute an existing reimbursement.

Important notes

  • Amazon keeps looking for missing units for 30 days after warehouse check-in. Only after that does opening the case make sense.
  • Status RECEIVING means: Amazon is still checking in — the discrepancy may not be final yet.
  • Reimbursed units appear in the Reimbursements overview (see related articles).

Common issues

Issue: “Discrepancy is > 0 even though Amazon closed the case.” Solution: Check the reimbursement — it’s quite possible you already received an inventory reimbursement and the shipment discrepancy is just historical now. Issue: “I don’t see my new shipment.” Solution: Shipments are synced via SP-API (cron job). Right after creation it can take a few minutes.