Google Merchant Center (GMC) helps businesses show their products on Google Shopping, but sometimes you might face issues known as Common Google Merchant Center Errors. These errors can prevent your products from appearing in search results. The good news is that most of them are easy to fix once you know what they mean and how to correct them.

Most Common Google Merchant Center Errors

1. Product Data Mismatch

• What it means: The product details you submitted don’t match what’s on your website.

• Example: Price in your feed is ₹999, but on your website it’s ₹1,099.

• How to fix: Update your product feed so it matches your website exactly.

2. Missing or Incorrect GTIN/MPN

• What it means: GTIN (Global Trade Item Number) or MPN (Manufacturer Part Number) is missing or wrong.

• How to fix: Add the correct GTIN or MPN in your product data. You can find it on the product packaging.

3. Image Issues

• What it means: Your product image is too small, blurry, has promotional text, or is missing.

• How to fix: Use high-quality images without extra text or logos.

4. Policy Violations

• What it means: Your product breaks Google’s shopping policies.

• Example: Selling banned items like weapons or counterfeit goods.

• How to fix: Remove or replace products that don’t follow Google’s rules.

5. Price & Availability Mismatch

• What it means: Price or stock info in your feed doesn’t match your live website.

• How to fix: Use automatic item updates or regularly sync your data feed.

6. Missing Required Fields

• What it means: Some important details like title, description, or condition are missing.

• How to fix: Make sure every product has all the required attributes filled.

Tips to Avoid Google Merchant Center Errors

• Keep your feed updated daily.

• Use clear, accurate product titles and descriptions.

• Follow Google’s Shopping Ads Policies.
  

• Helpfull Reource: https://trustedwebeservices.com/blog/common-google-merchant-center-errors/