🌳 Family Matters
📏 Size It Right!
📸 Picture Perfect
🆔 ID, Please!
🛠️ Catalog Rescue!
100

What are the three essential elements required for a variation to exist?

  • The three essential elements are:
    • Parent ASIN — The non-buyable ASIN that holds the variation family together.
    • Child ASIN(s) — The buyable ASINs with variation-specific attributes (e.g., size, color).
    • Variation Theme — The relationship type that defines how children differ (e.g., SizeColor, Size, Color).

  • 📚 Resource: CWS NA Wiki — Variations

    🌟 Bonus (+50 pts): Name one example of a valid variation theme. 

100

What is the purpose of Size Normalization on Amazon?

Size Normalization ensures that product sizes are displayed in a consistent, standardized format across the Amazon catalog. Its purpose is to:

  • Create a uniform shopping experience for customers
  • Enable accurate size-based filtering and search
  • Prevent confusion from sellers entering sizes in different formats (e.g., "8 oz" vs "8 Ounces" vs "8oz")

📚 Resource: CWS NA Wiki — Size Normalization/Size Standards

100

What are the MAIN image requirements for a product listing on Amazon?

🎁 GIFT BOX TILE!

  • Must show only the product for sale on a pure white background (RGB 255, 255, 255)
  • Must show the actual product (not a graphic or illustration)
  • Must not show excluded accessories, props, text, logos, watermarks, or inset images
  • Product must fill 85% or more of the image
  • Must show products outside of their packaging
  • Images should be 1000 pixels or larger (minimum 500 pixels on longest side)
  • Accepted formats: JPEG (.jpg preferred), TIFF (.tif), or GIF (.gif)

📚 Resource: CWS NA Wiki — Image Issues (Policy Best Practices section)

100

What are the five types of product identifiers used on Amazon, and how many digits does each contain?

  • UPC (Universal Product Code) — 12 digits
  • EAN (European Article Number) — 13 digits
  • ISBN (International Standard Book Number) — 10 or 13 digits
  • JAN (Japanese Article Number) — 8 or 13 digits
  • GTIN (Global Trade Item Number) — 14 digits

📚 Resource: CWS NA Wiki — Product ID Issues (Description section)

🌟 Bonus (+50 pts): What does Amazon convert UPCs and EANs into as part of the validation process?

100

Starting July 27, 2026, what is the new maximum character limit for product titles in non-media categories?

Starting July 27, 2026, titles in all categories except for media will need to be 75 characters or less including spaces. This ensures that your title will fully display in mobile and is consistent with the title length used by other online stores. Policy: New Product Title Requirements 2026.  We should not override vendors and other brand owners in favor of 75 character title. We should still be following normal title update guidelines below.

📚 Resource: CWS NA Wiki — Catalog Corrections IIDP (Process section)

200

True or False: A Parent ASIN is buyable and contains variation-specific attributes.

False. A Parent ASIN is NOT buyable. It serves as a placeholder that groups child ASINs together. The Parent holds shared attributes (like title and description), while children hold the unique attributes (like size and color values).

📚 Resource: CWS NA Wiki — Variations (Parent/Child Structure)

🌟 Bonus (+50 pts): What is the title format rule for Parent vs. Child ASINs?

200

What is the formula Amazon uses for size standardization logic?

unit_count / number_of_items + unit_count.type + ("pack of" + number_of_items). Example: Unit Count 900 Count, Number of Items 3 → Size = 300 Count (Pack of 3).

📚 Resource: CWS Size Normalization Wiki

🌟 Bonus (+50 pts): What happens if a seller submits a size value that doesn't match the normalization format?

200

What is the difference between a "visual dimension" and a "non-visual dimension" in variation images?

  • Visual dimension — Options that show a significant visual difference to the product variant. The images on the detail page change depending on the option selected (e.g., color, pattern).
  • Non-visual dimension — Regardless of the option selected, there is no visual change on the detail page and images remain the same (e.g., size variants).

📚 Resource: CWS NA Wiki — Image Issues (Images on Variations section)

🌟 Bonus (+50 pts): What tool do you use to check if a variation dimension is visual or not?

200

True or False: If a seller obtains new UPCs, Seller Support can manually update the external product ID on an existing listing.

🛡️ SHIELD TILE!

False. The external product ID is a non-editable attribute once a listing has been created. This is why the attribute has a "locked icon" next to it under the seller's Manage Inventory page. You should not attempt to process a cleave, merge, and/or manually add/remove any external product IDs.

📚 Resource: CWS NA Wiki — Product ID Issues (Troubleshooting section)

200

What is the FIRST thing you should always check when a seller contacts you about an attribute not displaying correctly on the detail page?

🔥 HOT SEAT TILE!

Check if the seller has multiple MCIDs (Merchant Customer IDs). A single Seller Central account may contain multiple MCIDs. Verifying this may reveal that the seller also owns the Brand Registered contribution even if it has a different MCID.

Full initial process:

  • Check for multiple MCIDs using the Related Accounts guide.
  • Check the Seller Brand Registry Permissions for each MCID in the Brand Profile Tool.
  • Identify the Winning Contributor for the ASIN Attribute using Blame-O.
  • Verify if the suggested value complies with Detail Page Rules.

📚 Resource: CWS NA Wiki — Catalog Corrections IIDP (Process section)

300

A seller wants to remove a child ASIN from a variation family simply because they are the brand owner. Is this a valid reason?

No. Simply being the brand owner is not sufficient justification. Valid reasons include: wrong department, function/type mismatches, inconsistencies in critical attributes, or deprecated variation themes.

📚 Resource: CWS Variations Wiki — Removing Child from Variation section

🌟 Bonus (+50 pts): Can a brand owner add a child ASIN to a variation family without meeting variation theme requirements?

300

Where is the first place you should check to identify who is contributing the Size attribute for an ASIN?  

CSI: Blame-O tool — check the "Seller" field for the Size attribute to identify the source contributor (e.g., data-augmenter-dns, brand owner, 3P seller).

📚 Resource: CWS Size Normalization Wiki

300

A brand owner reports that AI-generated PT92 variant images from a third-party seller are winning over their images on the detail page. What is the correct resolution process?

⚡ DOUBLE DOWN TILE!

  • Confirm the contacting seller's Brand Registry role in the Brand Profile tool.
  • Check for missing scoring — confirm the brand owner doesn't have any missing scoring that the winning 3P seller is getting.
  • Search the ASIN in Media Ranker — look for GLOW Attribute Scoring and Variants Scoring gaps.
  • Verify image contributions in Media Central — view the Merchant ID and variant contributed.
  • If the brand owner should have priority but the 3P seller is winning PT92 variant images → Cut a Ticket using the designated template.

📚 Resource: CWS NA Wiki — Image Issues (PT92 - GEM Assets section)

300

A seller receives error code 8572 while trying to list a product. What does this error mean, and what are the required steps before pulling a T4 Andon?

Error 8572 means: "You are using UPCs, EANs, ISBNs, ASINs, or JAN codes that do not match the products you are trying to list." It occurs when the barcode/GTIN is not authorized for use with the specified brand.

Before pulling a T4 Andon, you must:

  • Confirm the seller has provided Proof of Affiliation and GS1 Certificate.
  • Go to the Catalog Issues Troubleshooter.
  • Select: Barcode/Matching issues and GTIN exemption/validation → Whitelist a barcode → GTIN/ISBN → Single GTIN.
  • Cut the Ticket through the troubleshooter.
  • Only THEN pull the T4 Matching 3P Clean-Up Andon.

📚 Resource: CWS NA Wiki — Product ID Issues (Error 8572 section) + CWS NA Wiki — Andon Process (T4 Matching 3P Clean-Up)

🌟 Bonus (+50 pts): What are the T4 Andon support hours?

300

A non-brand seller wants to update an attribute on a brand-controlled listing. Under what specific conditions can you deviate from the standard process and make the change?

You may deviate ONLY for the following reasons:

  • Correcting a factually incorrect value that could result in a customer return (e.g., incorrect size).
  • Preventing a negative customer experience due to insufficient product information (e.g., one-word bullet points, incomplete description, one-to-three-word title).
  • Removing restricted product wording due to an RP violation.
  • Adding a missing value for a search-suppressed listing (but first check for write_product error).
  • Ensuring compliance with Amazon policy (not for cosmetic/search enhancement purposes).

You may NOT deviate for:

  • Enhancing search results or cosmetic purposes
  • Removing/editing information due to an I.P. violation

📚 Resource: CWS NA Wiki — Catalog Corrections IIDP (Non-Brand Sellers Concerns section)

🌟 Bonus (+50 pts): Before adding a missing value for a search-suppressed listing, what error must you check for first?

400

A seller has 35+ child ASINs that need to be removed from a variation family, request is valid, and the contributor is 3P. What is the correct process?

🔄 SCORE SWAP TILE!

Pull an Andon for Sr. Specialist Intervention support (CWS Sr Review skill, Reason: Differentiated Support). These are eligible for Vermont tool support. All research and annotations must be completed before submitting.

📚 Resource: CWS Escalation Types Wiki — Large Volume Child ASIN Removal

400

There is a known issue with PET_FOOD and the Item Form "Stick." What is the problem and what is the correct measurement?

💀 POISON TILE!

The file incorrectly shows "Count" as the unit measurement, but it should be "Ounces." Stick-type pet treats must reflect weight-based measurements for accurate price comparison.

📚 Resource: CWS Size Normalization Wiki — Known PTs section

400

An ASIN is suppressed for "missing MAIN image" even though the MAIN image is present in the backend. What tool and steps should you use to resolve this?

Use the Backfill Tool:

  • Go to the Backfill Tool.
  • Select the marketplace from the top left.
  • Enter the ASIN (no extra spaces).
  • From Application dropdown, select Media Aggregator.
  • From Scope dropdown, select rankedDataBackend.
  • Click Go.
  • Verify success — Count=1 in GREEN under "Successful ASINs."

If the issue persists, also try:

  • SDARepublisher to republish images
  • Invalidate Content tool to clear cached deleted images
  • Diagnostic: Clear Checksums to refresh contributions

📚 Resource: CWS NA Wiki — Image Issues (Image Suppression Issues section)

🌟 Bonus (+50 pts): What is the maximum number of image swatches allowed in a variation family?

400

A seller cannot list a product because it matches another ASIN (error 8541). The matched ASIN is a completely different product and is not affiliated with the seller's brand. What is the correct resolution path, and what should you NOT do?

🃏 WILDCARD TILE!

  • Follow the SOP: Handle Matching Error 8541 Due to an Unrelated ASIN Linked to Product ID.
  • Verify the seller's proof of brand affiliation and GS1 certificate.
  • Use the Catalog Issues Troubleshooter to investigate the barcode linkage.
  • Do NOT use the "Handle an Invalid Global Trade Item Number (GTIN) Contact" SOP for 8541 errors — that SOP is specifically for CSS.INVALID_GTIN issues.
  • Do NOT manually update or suppress the product ID via SPOT, Seller Central, or any unapproved methods.

📚 Resource: CWS NA Wiki — Product ID Issues (Error 8541 and 100980 section)

400

A seller's listing is showing as "search suppressed" for missing attributes. In CSI, the seller's contribution shows with a strikethrough due to a brand exclusivity conflict. The seller has the appropriate brand role. What is the issue and what is the escalation path?

This is a Brand Exclusivity Error — the seller's contribution is being blocked despite having the correct brand role.

Resolution:

  • Follow the Investigate a Brand Exclusivity Error SOP.
  • Check for related errors: 8058, "Search Suppressed," "[Attribute] is required but not supplied," or "You are not authorized to fix this issue."
  • If the SOP doesn't resolve it, pull a T4 Data Augmenter Catlock Andon.
  • The T4 Data Augmenter Catlock resolver group handles: brand exclusivity errors preventing attribute updates, search suppression due to missing attributes, and edit restrictions despite proper brand roles.

📚 Resource: CWS NA Wiki — Catalog Corrections IIDP (Listing Errors section) + CWS NA Wiki — Andon Process (T4 Data Augmenter Catlock)

🌟 Bonus (+50 pts): What Andon Cord Skill do you select when pulling a T4 Andon?

500

A child ASIN was removed from a variation on the back end, but it still shows on the detail page. What tool and steps should you use to resolve this?

Use the Backfill Tool. Enter the Parent ASIN, select Marketplace, choose "Variations" from Applications, select "variationMatrix" from Scope, and click Go. Wait 1 minute and recheck the Variations Debugger Dashboard.

📚 Resource: CWS Variations Wiki — Backfill Tool Usage section

500

A seller's SNACK_FOOD_BAR ASIN displays the size as "12 Count (Pack of 1)" but the product is actually a 12-pack of 40g bars. The seller has updated unit_count to "480 Gram" and number_of_items to "12," but the size hasn't changed. Why, and what attribute should they update instead?

SNACK_FOOD_BAR is one of 7 product types that normalizes using [net_content_count] and [number_of_items] instead of the standard [unit_count] logic — but only if net_content_count has a value. If net_content_count is blank, the system falls back to [unit_count].

The seller needs to update net_content_count (not just unit_count) to "480 Gram" with number_of_items = 12. The correct size would then display as 40 Gram (Pack of 12).

📚 Resource: CWS NA Wiki — Size Normalization 

🌟 Bonus (+50 pts): Name all 7 product types that use [net_content_count] instead of [unit_count].

500

A seller reports that a multipack sticker (e.g., "6-pack" icon) is incorrectly displaying on their product's MAIN image. What attribute controls this, which marketplaces/categories support it, and how do you escalate if the sticker is incorrect?

  • The multipack sticker is controlled by the number_of_items attribute (NOT item_package_quantity).
  • It is system-generated and cannot be manually removed — it will not display when number_of_items = 1.
  • Supported marketplaces/categories: US Marketplace only — Grocery and Health & Beauty.
  • The sticker does not appear in search results.
  • To escalate if the sticker is incorrect:
  • Select "Product Image" → "Next" → "A Pack or a Bundle Sticker is missing from the detail page."
  • Create the ticket through River (NOT through SIM link).

📚 Resource: CWS NA Wiki — Image Issues (Multipack Sticker in Images section)


🌟 Bonus (+50 pts): Why must you select "you are NOT from TAM/Seller Support Associate" when creating the River ticket?

500

A seller requests the removal of a barcode from an existing ASIN. Under what specific conditions is barcode removal permitted, and what are the steps to verify eligibility?

Barcode removal is permitted only when the sole remaining contributions linking the UPC to the ASIN are internal residual contributions.

Steps to verify:

  • Open the Catalog Issues Troubleshooter.
  • Select: Barcode/Matching issues → Barcode Linkage issues → "Barcode should not be on ASIN at all."
  • Enter the ASIN, select "My merchant is not in this list", enter Merchant ID and Marketplace.
  • Enter the bad/undesired barcode.
  • In the Barcode Details section, focus on rows labeled Merchant in the visibility column:
  • Eligible for removal (through CIT) only if merchant rows contain ONLY internal leftovers from: IM Internal Merchant (left-overs), IM Internal Merchant (ims-external-id-rollup), or V3 INTERNAL GLOBAL VALUES.
  • If Retail/Vendor contributions exist → follow the T4 Barcode Removal Andon process (ensure valid Proof of Affiliation and GS1 Certificate first).
  • If active 3P contributions exist → barcode is NOT eligible for removal.

📚 Resource: CWS NA Wiki — Product ID Issues (Barcode Removal section) + CWS NA Wiki — Andon Process (T4 Barcode Removal)

500

A seller contacts you about an incorrect title on their ASIN. The winning contributor is Amazon Retail (65.0). The seller is the Brand Owner and can provide proof the title is factually incorrect. Walk through the complete resolution process, including what you must verify about the vendor account.

🎲 MYSTERY MULTIPLIER — Worth 750 Points!

  • Confirm the leading contributor on Blame-O or SPOT for the title attribute.
  • Navigate to Selection Central → search for the ASIN → search for the title attribute → confirm who is winning.
  • Check the vendor code via the Vendor Operations Portal (VOPs):
  • Enter the vendor code → Click Search → Confirm whether Active Status is ACTIVE or INACTIVE.
  • If INACTIVE: Proceed to suppress the contribution using Selection Central with Data Augmenter sps-attribute-changes (MCID: 869303949802).
  • If ACTIVE and seller has proof of factually incorrect information: Proceed with suppression via Selection Central.
  • If editing doesn't fix the issue and the seller is the Brand Owner → Transfer to the Brand Registry team.
  • If ACTIVE and seller cannot provide proof: Advise the seller that another contributor is winning and the update cannot be completed.
  • Before making any changes: Confirm the brand is enrolled in Single Phase Reconciliation.
  • Important for titles: Title is a frozen attribute — must remain the same across all marketplaces (translated). Updates must be performed across all applicable marketplaces simultaneously.
  • Run Catalog Refresh and Clear Checksums after changes.

📚 Resource: CWS NA Wiki — Catalog Corrections IIDP (Retail Contribution section + Title/Item_name section)

M
e
n
u