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Merchant Center resource library

Understand the issue before you change the feed.

Browse source-linked issue references and practical troubleshooting guides. Check the exact Google issue, destination, and product in your own account before acting.

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Issue reference guides

Choose the issue Google actually reported. Google’s destination-specific status is the source of truth.

Availability mismatch →

Google found a difference between the availability submitted for an offer and what its landing page or checkout shows.

Price mismatch →

The price Google reads for an offer may differ from the price submitted in Merchant Center.

Image too small →

Google reports that a product image does not meet the dimensions needed for an applicable placement or upcoming requirement.

Product page unavailable →

Google could not access the product URL submitted for an offer.

Invalid GTIN →

A submitted Global Trade Item Number may be malformed or not the correct assigned identifier for the product.

Missing GTIN →

Google does not have a GTIN for an offer where one may be expected.

Missing unit pricing measure →

An offer may need a measure such as volume, weight, length, or area so its unit price can be understood.

Shipping mismatch →

Google's shipping information for an offer may not agree with what customers see at checkout or with the applicable account settings.

Missing brand →

Google may be missing the brand attribute for a product where brand identification is applicable.

Product disapproved →

Google reports that an affected product cannot show in a particular destination until the underlying issue is addressed.

Practical resources

Troubleshoot the wider Merchant workflow

Use the collection by task: investigate visibility, audit product data, monitor changes, or operate multiple client accounts.

Product data

Merchant Center products not showing: how to find the real cause →Merchant Center structured data mismatch →Merchant Center variant errors: IDs, grouping, and landing pages →Google Shopping feed optimization: improve data quality before chasing tactics →

Price & availability

Merchant Center price mismatch at checkout →Merchant Center sale price mismatch →Google Shopping price monitoring: catch mismatches before they spread →

Identifiers

Merchant Center missing MPN: what to submit and when →Merchant Center brand errors: missing, incorrect, and inconsistent values →Merchant Center item_group_id errors explained →

Feeds & synchronization

Google Shopping feed monitoring: what to watch →Merchant Center product feed not updating →Performance Max feed issues: Merchant Center checks →What is a Google Shopping feed? →Google Shopping feed management: a practical operating workflow →Google Shopping feed errors: how to diagnose them systematically →How to monitor product feed integration health →How to troubleshoot SFTP product feed delivery failures →

Shipping & policies

Merchant Center shipping errors: configuration checklist →Merchant Center return policy errors →

Monitoring & audits

Google Merchant Center audit checklist →Merchant Center health check: what healthy actually means →Choosing a Merchant Center monitoring tool →Merchant Center alerts that lead to action →Google Shopping feed software: what to evaluate before choosing a tool →Google Shopping ads monitoring: separate feed health from campaign performance →

Platforms

Shopify Merchant Center monitoring →WooCommerce Merchant Center monitoring →

Agencies

Merchant Center operations for agencies →How to monitor multiple Merchant Center accounts →

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