In the event that you get an error code while working with ACME Sales (POS) or Backoffice (B2B), or our API, you can review the attached PDF to learn more about what a specific code means.

If you are getting an error response when processing a credit card payment, please see Worldpay's guide to learn more about a specific error code returned from the payment processor. 

Still have questions? ACME Product Support is here to help! Contact us by emailing