How To Fix SUSR_CERT141 - No mapping with rule

SAP Error Message - Details

• Message type: E = Error

• Message class: SUSR_CERT - User Certificates Administration

• Message number: 141

• Message text: No mapping with rule

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SUSR_CERT141 - No mapping with rule ?

  The SAP error message SUSR_CERT141: No mapping with rule typically occurs in the context of user authentication and authorization, particularly when dealing with certificate-based authentication or Single Sign-On (SSO) scenarios. This error indicates that the system could not find a mapping for the user based on the defined rules in the system.
  Causes:
  
  Missing Mapping Rules: The most common cause is that there are no defined mapping rules for the user or the certificate being used for authentication.
  Incorrect Configuration: The configuration for the authentication method (like SSO or certificate-based authentication) may be incorrect or incomplete.
  User Not Defined: The user attempting to log in may not be defined in the system or may not have the necessary roles assigned.
  Certificate Issues: The certificate being used may not be valid, expired, or not properly installed in the system.
  
  Solutions:
  
  
  Check Mapping Rules:
  
  Go to the transaction code SU01 (User Maintenance) and check if the user exists.
  Review the mapping rules in the transaction SICF (Maintain Services) or SAML2 (for SAML-based SSO) to ensure that there is a valid mapping for the user or certificate.
  
  
  
  Configure Authentication:
  
  If you are using SSO, ensure that the SSO configuration is correctly set up. This includes checking the Identity Provider (IdP) settings and ensuring that the service provider (SAP system) is correctly configured to accept the SSO tokens.
  For certificate-based authentication, ensure that the certificates are correctly installed and that the trust relationship is established.
  
  
  
  User Roles and Authorizations:
  
  Ensure that the user has the necessary roles and authorizations assigned. You can check this in transaction PFCG (Role Maintenance).
  
  
  
  Check Certificate Validity:
  
  If using certificates, verify that the certificate is valid and has not expired. You can check this in the certificate management section of your SAP system.
  
  
  
  Review Logs:
  
  Check the system logs (transaction SM21) and the security audit logs (transaction SM20) for any additional error messages or warnings that could provide more context about the issue.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to your specific version of SAP and the authentication method you are using for any additional troubleshooting steps.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SU01: User Maintenance
  PFCG: Role Maintenance
  SICF: Maintain Services
  SAML2: SAML Configuration
  SM21: System Log
  SM20: Security Audit Log
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  If the issue persists after following these steps, it may be beneficial to reach out to your SAP Basis team or SAP support for further assistance.