How To Fix SAML2101 - Erroneous application path

SAP Error Message - Details

• Message type: E = Error

• Message class: SAML2 - SAML2 Nachrichten

• Message number: 101

• Message text: Erroneous application path

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SAML2101 - Erroneous application path ?

  The SAP error message SAML2101, which indicates "Erroneous application path," typically occurs in the context of Single Sign-On (SSO) configurations using SAML (Security Assertion Markup Language). This error suggests that there is an issue with the application path specified in the SAML configuration.
  Cause:
  
  Incorrect Application Path: The application path defined in the SAML configuration may be incorrect or not matching the expected URL.
  Misconfiguration: There may be a misconfiguration in the SAML settings, such as the Assertion Consumer Service (ACS) URL or the Entity ID.
  Certificate Issues: If the certificates used for signing or encrypting SAML assertions are not correctly configured or have expired, it can lead to this error.
  Network Issues: Network-related issues, such as firewalls or proxies blocking the SAML requests, can also cause this error.
  Changes in Application URL: If the application URL has changed and the SAML configuration has not been updated accordingly, this error may occur.
  
  Solution:
  
  Verify Application Path: Check the application path specified in the SAML configuration. Ensure that it matches the actual URL of the application.
  Review SAML Configuration: Go through the SAML settings in the SAP system. Ensure that the ACS URL, Entity ID, and other parameters are correctly configured.
  Check Certificates: Ensure that the certificates used for SAML are valid, not expired, and correctly configured in both the Identity Provider (IdP) and Service Provider (SP) settings.
  Test Network Connectivity: Ensure that there are no network issues preventing the SAML requests from reaching the intended destination. Check firewall and proxy settings.
  Update Configuration: If there have been changes to the application URL or any related settings, update the SAML configuration accordingly.
  Consult Logs: Check the SAP application logs and SAML trace logs for more detailed error messages that can provide additional context for troubleshooting.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for SAML configuration and troubleshooting.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to SAML and the SAML2101 error.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.