Amazon error 20002: The variation theme differs from the one in the catalogue
What does it mean?
The family already exists with another theme.
How to fix it
Use the same theme, or one that includes the existing theme.
Where do you fix it?
- In your product data (your source)
- 8016Not enough data to create the variation relationship
- 8007The parent SKU is not recognised
- 8008The child SKU is not recognised
- 8032The child is already assigned to another parent
- 8801Another child in the family has the same variation values
- 8802The relationship cannot be created
- 8804The family is inconsistent
- 8805An update would make the SKU inconsistent with its family
Source
Summarised in our own words; Amazon's page is leading.