How To Fix SAML2_CONFIG_UI013 - Index &1 is already in use

SAP Error Message - Details

• Message type: E = Error

• Message class: SAML2_CONFIG_UI - SAML2 Configuration Interface Messages

• Message number: 013

• Message text: Index &1 is already in use

What causes this issue?

The index value &V1& is already in use. Each index value can only be
used once.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SAML2_CONFIG_UI013 - Index &1 is already in use ?

  The SAP error message SAML2_CONFIG_UI013: Index &1 is already in use typically occurs in the context of configuring SAML (Security Assertion Markup Language) settings in SAP systems. This error indicates that the index you are trying to use for a SAML configuration is already assigned to another configuration, which prevents you from using it for a new or different configuration.
  Cause:
  
  Index Conflict: The specific index you are trying to assign to a new SAML configuration is already in use by an existing configuration. Each SAML configuration requires a unique index.
  Configuration Overlap: There may be multiple configurations that are trying to use the same index, leading to this conflict.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Existing Configurations:
  
  Go to the SAML configuration transaction (usually SAML2).
  Review the existing configurations and their assigned indexes.
  Identify which configuration is using the index you are trying to assign.
  
  
  
  Change the Index:
  
  If you find that the index is already in use, you will need to either:
  
  Choose a different index for your new configuration.
  Modify the existing configuration to free up the index if it is no longer needed.
  
  
  
  
  
  Delete or Modify Existing Configuration:
  
  If the existing configuration is not required, you can delete it or modify it to use a different index.
  Ensure that any changes made do not affect other dependent configurations or systems.
  
  
  
  Save Changes:
  
  After making the necessary changes, save your configuration and check if the error persists.
  
  
  
  Related Information:
  
  SAML Configuration: SAML is used for Single Sign-On (SSO) in SAP systems, allowing users to authenticate once and gain access to multiple applications without needing to log in again.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SAML2 for SAML configuration and SAML2_CONFIG for managing SAML settings.
  Documentation: Refer to SAP Help documentation for detailed guidance on SAML configuration and best practices.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or provide additional troubleshooting steps related to SAML configurations.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.