- Walmart long description must be 4000 characters or fewer. The value sent to Walmart has been truncated to 4000 characters.


As the warning outlined, the maximum allowed characters are 4000 and any descriptions with more characters would be truncated by Walmart - the long description field needs to contain at least 1000 characters, you can also take a look at this guide and you would be able to see examples, further information and best practices for the Short, Long and Shelf Descriptions.