How To Fix SAML2084 - Validation of the SAML 2 session in client &1 failed

SAML2084 - Overview

• Message type: E = Error

• Message class: SAML2 - SAML2 Nachrichten

• Message number: 084

• Message text: Validation of the SAML 2 session in client &1 failed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SAML2084 - Validation of the SAML 2 session in client &1 failed ?

  The SAP error message SAML2084 indicates that there is a failure in the validation of the SAML 2.0 session for a specific client. This error typically arises in scenarios involving Single Sign-On (SSO) configurations using SAML (Security Assertion Markup Language) for authentication.
  Causes of SAML2084
  
  Session Expiration: The SAML session may have expired, leading to a failure in validation.
  Invalid SAML Assertion: The SAML assertion may be malformed or not conforming to the expected structure.
  Clock Skew: There may be a time synchronization issue between the Identity Provider (IdP) and the Service Provider (SP), causing the assertion to be considered invalid.
  
  Configuration Issues: Incorrect configuration settings in the SAML setup, such as incorrect entity IDs, certificates, or endpoints.
  User Not Found: The user associated with the SAML assertion may not exist in the target SAP system.
  Network Issues: Connectivity problems between the SAP system and the IdP can also lead to this error.
  
  Solutions
  
  Check Session Validity: Ensure that