Collection ad has fewer than 4 products

Product set linked to a Collection ad has fewer than the minimum 4 items needed to render.

Specific issue affecting how Meta Commerce Manager processes your product data — see the linked official article for the exact mechanism and fix.

1. Open the linked Meta Commerce Manager help article for the specific resolution steps.
2. Identify which products are affected via Commerce Manager → Catalog → Diagnostics.
3. Make the necessary corrections in your product data feed.
4. Re-upload the corrected feed and verify the issue clears in the next processing cycle (typically 4–24 hours).

• Assuming the issue auto-resolves — most issues require active correction