Here is how you can fix the missing age-group error using the Google Shopping Feed app by AdNabu
Age group is a mandatory feature if you sell products like clothes, apparel, and accessories. This feature helps your ads appear in relevant search results.
There are five defined age groups available to group your products:
Whenever you get an error for a missing age-group, you can quickly fix it using AdNabu:
Step 1: Select the category of products that are available for a particular age group, and then click on the 'Edit products' button:
Step 2: Select 'age-group' from the fields to edit the dropdown, select the value, and submit the request.
Once the request is submitted, it will get added across your products in a couple of minutes.
Click on the Update Feed button to sync the changes which will remove the error after a few minutes.