Use the same currency across all relevant attributes in your product data
On this page
Why this issue is happening
One or more of your products are using different currencies across applicable attributes within your product data. For example, the price of the product is listed in USD, but the shipping rates are provided in EUR.
How to fix your issue
To fix this issue, ensure you are using one and the same currency across all relevant attributes. Failure to do so will cause your products to get disapproved and they won’t be displayed in Shopping ads or free listings on Google.
Fix products one by one directly in Merchant Center
Navigate to Products in Merchant Center, then select the Needs attention tab.
Use the filter icon 
above the table to find all products affected by your issue.
Click on the title of the issue you want to fix, then click Edit product.
Ensure the same currency is being used across each product attribute that requires a currency for this product.
Click Save.
Fix multiple products at once
Navigate to Products in Merchant Center, then select the Needs attention tab.
Use the filter icon above the table to find all products affected by your issue.
Select the download icon 
to download a list (.csv) of all affected products for all issues or this particular issue.
Cross reference the downloaded list with your uploaded product data and make sure the same currency is being used across each product attribute that requires a currency for all of your products.
Reupload your corrected product data to Merchant Center using your chosen upload method.
Next steps
After making the requested changes, check that you’ve fixed the issue by making sure it’s no longer listed on the “Needs attention” page.
Keep in mind: It may take some time for your change to be reflected on the “Needs attention” page.