How To Fix SAML2027 - Entity &1 is not defined in the element 'AudienceRestriction'

SAML2027 - Overview

• Message type: E = Error

• Message class: SAML2 - SAML2 Nachrichten

• Message number: 027

• Message text: Entity &1 is not defined in the element 'AudienceRestriction'

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 SAML2027 - Entity &1 is not defined in the element 'AudienceRestriction' ?

  The SAP error message SAML2027 indicates that there is an issue with the SAML (Security Assertion Markup Language) configuration, specifically related to the AudienceRestriction element in the SAML assertion. This error typically occurs when the audience specified in the SAML assertion does not match the expected audience defined in the SAP system.
  
  Cause:
  The error is caused by one of the following reasons:
  
  Mismatch in Audience URI: The audience URI specified in the SAML assertion does not match the expected audience URI configured in the SAP system.
  
  Configuration Issues: The SAML service provider (SP) or identity provider (IdP) may not be correctly configured, leading to an incorrect audience being sent in the SAML assertion.
  Missing Configuration: The entity (service provider) is not defined in the SAML configuration, leading to the system not recognizing it.
  
  
  Solution:
  To resolve the SAML2027 error, you can follow these steps:
  
  
  Check SAML Configuration:
  
  Verify the SAML configuration in the SAP system. Ensure that the