How To Fix XS857 - No delivery to &1 as logon data invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: XS - SAPconnect: All messages

• Message number: 857

• Message text: No delivery to &1 as logon data invalid

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 the required data is invalid.
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.

Smart SAP Assistant

• What is the cause and solution for SAP error message XS857 - No delivery to &1 as logon data invalid ?

  The SAP error message XS857 "No delivery to &1 as logon data invalid" typically indicates that there is an issue with the logon credentials or authentication details used for a specific service or system. This error can occur in various contexts, such as when trying to access a service, perform a data transfer, or connect to a remote system.
  Cause:
  
  Invalid Credentials: The username or password provided for the logon is incorrect.
  Expired Password: The password for the user account may have expired and needs to be reset.
  User Lockout: The user account may be locked due to multiple failed login attempts.
  Configuration Issues: There may be misconfigurations in the system settings or service configurations that prevent successful authentication.
  Network Issues: Connectivity problems between the systems can also lead to authentication failures.
  
  Solution:
  
  Verify Credentials: Check the username and password being used. Ensure they are correct and that there are no typos.
  Reset Password: If the password has expired, reset it through the appropriate user management interface.
  Unlock User Account: If the account is locked, unlock it using the user management tools available in your SAP system.
  Check Configuration: Review the configuration settings for the service or system you are trying to access. Ensure that the authentication method is correctly set up.
  Test Connectivity: Ensure that there are no network issues preventing access to the required service or system. You can use tools like ping or telnet to check connectivity.
  Review Logs: Check the system logs for any additional error messages or details that might provide more context about the failure.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Management: Familiarize yourself with user management in SAP, including how to reset passwords and unlock accounts.
  Security Settings: Review the security settings in your SAP system, including authentication methods and user roles.
  Documentation: Refer to SAP documentation for specific services or modules you are working with to understand their authentication requirements.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or support for further assistance.