How To Fix SAML2025 - Attribute '&1' is not identical in all '&2' elements

SAML2025 - Overview

• Message type: E = Error

• Message class: SAML2 - SAML2 Nachrichten

• Message number: 025

• Message text: Attribute '&1' is not identical in all '&2' elements

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SAML2025 - Attribute '&1' is not identical in all '&2' elements ?

  The SAP error message SAML2025 indicates that there is an inconsistency in the SAML (Security Assertion Markup Language) assertion attributes being processed. Specifically, the error states that the attribute specified (represented by &1) is not identical across all elements of a certain type (represented by &2). This typically occurs during the SAML authentication process when the system expects certain attributes to have the same value across multiple assertions or elements but finds discrepancies.
  Cause
  The primary causes of this error can include:
  
  
  Inconsistent Attribute Values: The same attribute is being sent with different values in multiple SAML assertions or elements. For example, if the attribute is "email" and one assertion has "[e-mail]" while another has "[e-mail]", this inconsistency will trigger the error.
  
  
  
  Configuration Issues: There may be misconfigurations in the Identity Provider (IdP) or Service Provider (SP) settings that lead to different values being sent for the same attribute.
  
  
  Multiple Identity Providers: If multiple IdPs