SureDone has few restrictions on what characters you use for your SKU, but please make sure to use the following which are valid and acceptable:

  • a-z
  • A-Z
  • 0-9
  • Punctuation and Separators include - + _ \ / . ( ) : ; #
Any other characters will be stripped from the SKU before uploading to a channel which may result in issues with other tools such as shipping and repricing software.