How To Fix SAML2034 - Attribute '&1' of element '&2' does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: SAML2 - SAML2 Nachrichten

• Message number: 034

• Message text: Attribute '&1' of element '&2' does not exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SAML2034 - Attribute '&1' of element '&2' does not exist ?

  The SAP error message SAML2034 indicates that there is an issue with the SAML (Security Assertion Markup Language) configuration, specifically related to attributes in the SAML assertion. The message states that a specific attribute (denoted as '&1') of a certain element (denoted as '&2') does not exist. This typically occurs during the SAML authentication process when the expected attributes are not present in the SAML assertion being processed.
  Cause:
  
  Missing Attribute in SAML Assertion: The SAML assertion being sent from the Identity Provider (IdP) does not contain the expected attribute. This could be due to misconfiguration on the IdP side.
  Incorrect Mapping: The attribute mapping in the SAP system may not be correctly configured to match the attributes being sent by the IdP.
  Attribute Name Mismatch: The attribute names in the SAML assertion may not match the expected names in the SAP system.
  Configuration Issues: There may be issues in the SAML configuration settings in the SAP system, such as incorrect URLs, certificates, or other parameters.
  
  Solution:
  
  Check SAML Assertion: Use a SAML tracing tool (like SAML-tracer for browsers) to inspect the SAML assertion being sent from the IdP. Verify that the expected attributes are present.
  Review IdP Configuration: Ensure that the IdP is configured to send the required attributes in the SAML assertion. This may involve checking the user attributes and claims settings in the IdP.
  Update Attribute Mapping: In the SAP system, go to the SAML configuration settings and ensure that the attribute mapping is correctly set up to match the attributes being sent by the IdP.
  Correct Attribute Names: Make sure that the attribute names in the SAP system match exactly with those in the SAML assertion. Pay attention to case sensitivity and any potential typos.
  Consult Documentation: Refer to the SAP documentation for SAML configuration to ensure that all settings are correctly applied.
  Test with Different Users: Sometimes, the issue may be user-specific. Test with different user accounts to see if the problem persists across all users or is limited to specific cases.
  
  Related Information:
  
  SAML Configuration in SAP: Familiarize yourself with the SAML configuration settings in your specific SAP system (e.g., SAP NetWeaver, SAP Cloud Platform).
  IdP Documentation: Review the documentation for the Identity Provider you are using (e.g., ADFS, Okta, Azure AD) to understand how to configure and troubleshoot attribute release.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on SAML configuration.
  
  By following these steps, you should be able to identify and resolve the cause of the SAML2034 error in your SAP environment.