How to end eBay variations with a CSV file
Use the variation import format,
Set the variation row's value to
Upload with Update Listings CSV feature.
Step 1 - Create a CSV with the following three columns:
SKU (main listing's SKU)
VariationSKU (variation to delete)
Set the DeleteVariation cell to TRUE to remove the variation.
Step 2 - Upload the CSV
Navigate to: Products → Listings Manager → CSV Import
Click the Update Listings button.
Step 3 - CSV Mapping
Enable Update Variations by SKU
Ensure SKU mapping is correct