How To Fix SAML2013 - Defederation of user &1 (format: &2) failed

SAML2013 - Overview

• Message type: E = Error

• Message class: SAML2 - SAML2 Nachrichten

• Message number: 013

• Message text: Defederation of user &1 (format: &2) 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 SAML2013 - Defederation of user &1 (format: &2) failed ?

  The SAP error message SAML2013 indicates that there was a failure in the defederation process of a user. This typically occurs in the context of Single Sign-On (SSO) scenarios using SAML (Security Assertion Markup Language). The error message format is as follows:
  
  &1: This placeholder represents the user ID of the user for whom the defederation failed.
  &2: This placeholder represents the format of the user ID (e.g., email, username, etc.).
  
  Cause
  The error can occur due to several reasons, including:
  
  Invalid User ID Format: The user ID provided may not match the expected format or may not exist in the system.
  
  Configuration Issues: There may be misconfigurations in the SAML settings, such as incorrect identity provider (IdP) or service provider (SP) configurations.
  Network Issues: Connectivity problems between the SAP system and the IdP can lead to defederation failures.
  User Session Issues: The user session may not be valid or may have expired, leading to a failure in