The "AdExtensionError" is a type of error in Google Ads that specifically relates to issues with ad extensions. Ad extensions are additional pieces of information that you can add to your ads to provide more details or encourage users to take specific actions. Examples include site link extensions, callout extensions, and structured snippet extensions.

When you encounter an "AdExtensionError," it usually means that there's a problem with one or more of your ad extensions. The error message will typically provide more details about the specific issue. Here are some common reasons for "AdExtensionError":

  1. Invalid or Missing Information: The extension may have missing or incorrect information. Ensure that all required fields are properly filled out.

  2. Policy Violations: The content or format of the ad extension may violate Google Ads policies. Check if the extension complies with the advertising guidelines.

  3. Approval Status: The extension may be disapproved or pending review. Check the status of your extensions to ensure they are approved.

  4. Targeting and Scheduling: If you have specific targeting or scheduling settings for your ad extensions, make sure they are configured correctly.

To address an "AdExtensionError," log in to your Google Ads account, navigate to the affected campaign or ad group, and review the status and details of your ad extensions. The error message should guide you on what needs to be fixed.

Keep in mind that Google Ads may update its error messages and policies, so it's essential to refer to the most recent Google Ads documentation or contact Google Ads support for the latest information on addressing "AdExtensionError."