bulk update product file: https://btx.cwa.sellercloud.com/Inventory/BulkUpdateProducts.aspx
Upload to Seller Cloud the walmart Category file: https://btx.cwa.sellercloud.com/Inventory/Product_ImportWalmartMarketplaceAttributes.aspx
Upload to Seller cloud the walmart variations file: https://btx.cwa.sellercloud.com/Inventory/Product_ImportWalmartMarketplaceAttributes.aspx
If the parent is missing, fill out and upload the attached template to: https://btx.cwa.sellercloud.com/Inventory/Product_ImportNMatrix.aspx