How To Fix SAML2049 - No endpoint with binding &2 is defined for profile &1

SAP Error Message - Details

• Message type: E = Error

• Message class: SAML2 - SAML2 Nachrichten

• Message number: 049

• Message text: No endpoint with binding &2 is defined for profile &1

Self-Explanatory Message

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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 SAML2049 - No endpoint with binding &2 is defined for profile &1 ?

  The SAP error message SAML2049 indicates that there is a configuration issue related to SAML (Security Assertion Markup Language) authentication. Specifically, it means that there is no endpoint defined for the specified binding in the specified SAML profile. This error typically occurs in scenarios involving Single Sign-On (SSO) configurations.
  Cause
  The error can be caused by several factors:
  
  Missing Endpoint Configuration: The SAML service provider (SP) or identity provider (IdP) configuration may not have the required endpoint defined for the specified binding (e.g., HTTP-Redirect, HTTP-POST).
  Incorrect Profile: The SAML profile being referenced may not be correctly set up or may not match the expected configuration.
  Binding Mismatch: The binding type specified in the request does not match any of the bindings configured in the SAML settings.
  Configuration Errors: There may be general misconfigurations in the SAML settings, such as incorrect URLs or missing certificates.
  
  Solution
  To resolve the SAML2049 error, you can follow these steps:
  
  
  Check SAML Configuration:
  
  Go to the SAML configuration settings in your SAP system (usually found in transaction SAML2).
  Verify that the endpoints for the specified binding are correctly defined for both the service provider and the identity provider.
  
  
  
  Define Missing Endpoints:
  
  If the required endpoint is missing, you need to add it. Ensure that you specify the correct URL and binding type (e.g., HTTP-Redirect or HTTP-POST).
  
  
  
  Verify Profile Settings:
  
  Ensure that the SAML profile being used is correctly configured and matches the expected settings for your application.
  
  
  
  Check Binding Types:
  
  Make sure that the binding type used in the SAML request matches one of the bindings defined in your configuration.
  
  
  
  Review Logs:
  
  Check the SAP system logs for any additional error messages or warnings that may provide more context about the issue.
  
  
  
  Test the Configuration:
  
  After making changes, test the SSO configuration to ensure that the error is resolved.
  
  
  
  Related Information
  
  SAML Profiles: Familiarize yourself with the different SAML profiles and bindings (e.g., Web Browser SSO Profile, HTTP-Redirect, HTTP-POST).
  SAP Documentation: Refer to the official SAP documentation for SAML configuration for detailed guidance on setting up SAML in your environment.
  Community Forums: Check SAP Community forums or other technical forums for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify and resolve the cause of the SAML2049 error in your SAP system.