We’ve found a low number of available inventory per store.
Why this issue is happening
On average, we've noticed that you're providing a low number of products per store through your inventory data. Ensure you are providing all the inventory available in each of your stores.
How to fix your issue
In your Merchant Center account, click Settings
in the left navigation menu.
Select Data sources.
Click Supplemental sources and click your local inventory data source.
Click view update history, then select Download data source file.
Review the inventory data being provided. Ensure you're providing the inventory for all your stores and product combinations.
Reupload your corrected product data to Merchant Center using your chosen upload method.