How To Fix SAML2095 - The binding &1 is not supported during &2 processing

SAP Error Message - Details

• Message type: E = Error

• Message class: SAML2 - SAML2 Nachrichten

• Message number: 095

• Message text: The binding &1 is not supported during &2 processing

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SAML2095 - The binding &1 is not supported during &2 processing ?

  The SAP error message SAML2095 indicates that there is an issue with the binding method being used in the context of SAML (Security Assertion Markup Language) processing. Specifically, the error states that the binding specified (denoted as &1) is not supported during the processing phase indicated by &2.
  Cause
  The error typically arises due to one of the following reasons:
  
  
  Unsupported Binding Type: The SAML configuration is attempting to use a binding type (e.g., HTTP-Redirect, HTTP-POST, etc.) that is not supported by the SAP system or the specific SAML service provider (SP) or identity provider (IdP) being used.
  
  
  Configuration Issues: There may be misconfigurations in the SAML settings, such as incorrect URLs, missing parameters, or unsupported protocols.
  
  
  Version Mismatch: The SAML version being used may not be compatible with the binding type specified.
  
  
  Solution
  To resolve the SAML2095 error, consider the following steps:
  
  
  Check Binding Configuration:
  
  Review the SAML configuration in the SAP system and ensure that the binding type specified is supported. Common bindings include:
  
  HTTP-Redirect
  HTTP-POST
  SOAP
  
  
  Ensure that the binding type used by the IdP or SP matches what is configured in SAP.
  
  
  
  Update SAML Settings:
  
  If you are using a third-party IdP or SP, consult their documentation to confirm the supported bindings and ensure that your SAP configuration aligns with their requirements.
  
  
  
  Review SAML Assertions:
  
  Check the SAML assertions being sent and received to ensure they are correctly formatted and contain the necessary information.
  
  
  
  Test with Different Bindings:
  
  If possible, test the SAML integration using different binding methods to identify if the issue is specific to a particular binding.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes or documentation that may address this specific error. SAP frequently updates its knowledge base with solutions for common issues.
  
  
  
  Logs and Traces:
  
  Enable detailed logging for SAML processing in SAP to gather more information about the error. This can help identify the exact point of failure.
  
  
  
  Related Information
  
  SAML Documentation: Familiarize yourself with SAML specifications and the specific bindings supported by your SAP version.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed logs and configuration settings.
  
  By following these steps, you should be able to diagnose and resolve the SAML2095 error in your SAP environment.