How To Fix XS858 - No delivery to &1 due to error with authentication

XS858 - Overview

• Message type: E = Error

• Message class: XS - SAPconnect: All messages

• Message number: 858

• Message text: No delivery to &1 due to error with authentication

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 demands
authentication and registers that an error has occurred.
Information from external system (if available)
&V2&
&V4&&V3&

How to fix this error?

Check the security settings on the SAPconnect node.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

XS858 - Details

• The SAP error message XS858, which states "No delivery to &1 due to error with authentication," typically indicates that there is an issue with the authentication process when trying to deliver data or messages to a specified target (denoted by &1). This error can occur in various contexts, such as when using SAP Cloud Platform or SAP HANA XS Advanced.
  Causes:
  
  Invalid Credentials: The credentials (username/password) used for authentication may be incorrect or expired.
  
  Configuration Issues: The destination configuration in the SAP system may not be set up correctly, leading to authentication failures.
  Network Issues: There may be network connectivity problems that prevent successful authentication with the target system.
  Authorization Issues: The user may not have the necessary permissions to access the target system or service.
  Service Unavailability: The target service may be down or not reachable, leading to authentication errors.
  
  Solutions:
  
  Check Credentials: Verify that the username and password used for authentication are correct and have not