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# Error: Product(ID) was skipped. Matching group is empty

||| **Error**: *Product(ID) was skipped. Matching group is empty*

(CS Amazon Sync)

**Description:** This is when you need to create Matching Groups and Models for your own brand of products which are not yet existing on Amazon.

**Possible Cause:**
    *   A matching group needs to be created for the SKUs to be listed on Amazon.

**Resolution Steps:**
1.  Create [Matching Groups](https://doc.common-services.com/en/article/matching-groups-1k64xxf/).
2. Create [Models](https://doc.common-services.com/en/article/models-1xfw0ns/).
3. Create Mappings (specific to Size and Color of Clothing products).
4. Send an export for the each group created.