Error 240: The item can't be listed or modified. The title and/or description may contain improper words, or the listing or seller may be in violation of eBay policy.

This error indicates that an item cannot be listed or modified due to improper words in the title or description, or policy violations. To avoid this: understand and comply with eBay policies, check the title and description for any words that might be considered inappropriate or against eBay policies, check account status (good standing, personal information is up to date, no restrictions), check selling limits on the account, and check the error parameter for further details.