How To Fix SAML2066 - Trusted entity &1 in client &2 is not of type external

SAP Error Message - Details

• Message type: E = Error

• Message class: SAML2 - SAML2 Nachrichten

• Message number: 066

• Message text: Trusted entity &1 in client &2 is not of type external

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SAML2066 - Trusted entity &1 in client &2 is not of type external ?

  The SAP error message SAML2066 indicates that there is an issue with the configuration of a trusted entity in the context of SAML (Security Assertion Markup Language) authentication. Specifically, the error states that the trusted entity specified is not of the expected type "external" in the specified client.
  Cause:
  
  Incorrect Configuration: The trusted entity (which could be an Identity Provider or Service Provider) is not configured correctly in the SAP system. It may not be set as an external entity.
  Client-Specific Settings: The configuration might be client-specific, and the settings in the specified client do not match the expected configuration for external trusted entities.
  Missing or Incorrect Trust Relationship: The trust relationship between the SAP system and the external entity may not be established correctly.
  
  Solution:
  
  
  Check Trusted Entity Configuration:
  
  Go to the transaction code SAML2 in the SAP system.
  Navigate to the "Trusted Entities" section and verify the configuration of the entity that is causing the error.
  Ensure that the entity is marked as an "external" entity.
  
  
  
  Review Client Settings:
  
  Make sure that the settings for the client specified in the error message are correct.
  If necessary, replicate the configuration from a client where the trusted entity is working correctly.
  
  
  
  Establish Trust Relationship:
  
  If the trusted entity is an Identity Provider (IdP), ensure that the necessary certificates and metadata are correctly imported into the SAP system.
  Verify that the SAML configuration is complete and that the IdP is correctly set up to communicate with the SAP system.
  
  
  
  Check Authorization:
  
  Ensure that the user or service account attempting to access the trusted entity has the necessary authorizations.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or guides related to SAML configuration for detailed steps on setting up trusted entities.
  
  
  
  Related Information:
  
  SAML Configuration: Understanding SAML and how it works in SAP can help in troubleshooting issues related to authentication and trust relationships.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues or bugs related to SAML configuration.
  Logs and Traces: Review system logs and traces for additional error messages or warnings that could provide more context about the issue.
  
  By following these steps, you should be able to resolve the SAML2066 error and ensure that the trusted entity is correctly configured as an external entity in the specified client.