All Checkout.com codes
CHECKOUT.COM · RESPONSE CODE
Checkout.com20197
The ATM/POS terminal number has not been registered
Checkout.com saysIntegration issue
20197The ATM/POS terminal number has not been registered
What it means
Configuration error
The merchant or terminal setup at the provider is incorrect.
What to do
Review the account configuration with your provider.
Don't retry as-isWho can fix it: You, the merchant
Yuno response codeTERMINAL_ERROR
Reference only. Codes and descriptions come from each provider's public documentation. The Yuno response code is a reference mapping and does not guarantee how a specific transaction is processed.