Amazon error 8805: An update would make the SKU inconsistent with its family
What does it mean?
The change conflicts with the rest of the family.
How to fix it
Remove the SKU from the family, then update it.
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
- 8045The SKU is a parent in one marketplace and a child in another
Source
Summarised in our own words; Amazon's page is leading.