How To Fix CLB159 - Authentification method not found for server &2 and context &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CLB - SAIL: Common messages

• Message number: 159

• Message text: Authentification method not found for server &2 and context &3

What causes this issue?

For the given combination of service provider &V1& and server &V2&, no
authentication method could be identified for the authentication context
&V3&.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Maintain the authentication method in view cluster
<DS:TRAN.CLB_PLATF>CLBVC_PLATF</>.

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 CLB159 - Authentification method not found for server &2 and context &3 ?

  The SAP error message CLB159 indicates that the authentication method specified for a particular server and context is not found. This error typically arises in scenarios involving the SAP Cloud Platform or when dealing with authentication configurations in SAP systems.
  Cause:
  
  Missing Authentication Method: The specified authentication method is not defined in the system or is incorrectly configured.
  Incorrect Server or Context: The server or context specified in the error message may not be correctly set up or may not match the expected configuration.
  Configuration Issues: There may be issues in the configuration of the authentication provider or the service that is being accessed.
  Transport Layer Security (TLS) Issues: If the server requires a specific TLS version or configuration that is not met, it may lead to this error.
  
  Solution:
  
  
  Check Authentication Configuration:
  
  Go to the SAP system configuration and verify that the authentication method is correctly defined for the server and context in question.
  Ensure that the authentication method is active and properly configured.
  
  
  
  Review Server and Context Settings:
  
  Verify that the server and context specified in the error message are correct and correspond to the expected settings in your SAP system.
  Check for any typos or misconfigurations in the server or context identifiers.
  
  
  
  Update or Add Authentication Method:
  
  If the authentication method is missing, you may need to create or update it in the system.
  This can typically be done through transaction codes like SICF (for Internet Communication Framework) or STRUST (for SSL/TLS settings).
  
  
  
  Check for Transport Layer Security (TLS) Issues:
  
  Ensure that the required TLS version is supported and correctly configured on both the client and server sides.
  Update the SSL certificates if necessary.
  
  
  
  Consult Documentation:
  
  Refer to the SAP Help Portal or relevant documentation for specific details on configuring authentication methods for your version of SAP.
  
  
  
  Check Logs:
  
  Review system logs (transaction SLG1) for additional details that may provide more context about the error.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with the SAP Community or forums where similar issues may have been discussed.
  Documentation: Review the official SAP documentation for authentication methods and configurations specific to your SAP environment.
  
  By following these steps, you should be able to identify and resolve the cause of the CLB159 error in your SAP system.