How To Fix XS856 - No delivery to &1, authentication required

XS856 - Overview

• Message type: E = Error

• Message class: XS - SAPconnect: All messages

• Message number: 856

• Message text: No delivery to &1, authentication required

What causes this issue?

The message was processed successfully in the SAP system. The mail
server that is to receive the message for further processing requires
authentication. Probably there is no logon data specified in the
SAPconnect configuration.
Information from external system (if available)
&V2&
&V4&&V3&

How to fix this error?

Enter the logon data in the SAPconnect node.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

XS856 - Details

• The SAP error message XS856 "No delivery to &1, authentication required" typically indicates that there is an issue with the authentication process when trying to deliver a message or data to a specified endpoint (denoted by &1). This error can occur in various contexts, such as when using SAP Cloud Platform or when working with SAP HANA XS (Extended Services).
  
  Cause:
  
  Authentication Issues: The most common cause of this error is that the system is trying to send data to a destination that requires authentication, but the necessary credentials are not provided or are incorrect.
  Configuration Errors: There may be misconfigurations in the destination settings, such as missing or incorrect authentication parameters.
  Network Issues: Sometimes, network-related issues can prevent proper authentication from occurring.
  Expired Credentials: If the credentials used for authentication have expired, this error may also occur.
  
  
  Solution:
  
  
  Check Destination Configuration:
  
  Go to the SAP Cloud Platform cockpit or the relevant configuration area in your SAP system.
  Verify