How To Fix SAML2121 - Can not create new SXML writer

SAP Error Message - Details

• Message type: E = Error

• Message class: SAML2 - SAML2 Nachrichten

• Message number: 121

• Message text: Can not create new SXML writer

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SAML2121 - Can not create new SXML writer ?

  The SAP error message SAML2121: Can not create new SXML writer typically occurs in the context of SAP systems when there is an issue related to the SAML (Security Assertion Markup Language) configuration or the XML processing capabilities of the system. This error can arise due to various reasons, including configuration issues, resource limitations, or problems with the underlying XML libraries.
  Causes:
  
  Configuration Issues: Incorrect or incomplete configuration of SAML settings in the SAP system can lead to this error.
  Resource Limitations: The system may be running low on memory or other resources, preventing the creation of new XML writers.
  XML Library Issues: Problems with the XML processing libraries or components in the SAP system can also trigger this error.
  Version Compatibility: Incompatibility between different components or versions of the SAP system can lead to issues with SAML processing.
  
  Solutions:
  
  
  Check SAML Configuration:
  
  Review the SAML configuration settings in the SAP system. Ensure that all required parameters are correctly set up.
  Verify the identity provider (IdP) and service provider (SP) configurations.
  
  
  
  Monitor System Resources:
  
  Check the system's memory and CPU usage. If the system is under heavy load, consider optimizing performance or increasing resources.
  Restarting the application server may help free up resources.
  
  
  
  Update XML Libraries:
  
  Ensure that the XML processing libraries are up to date. Check for any patches or updates from SAP that may address known issues.
  
  
  
  Review Logs:
  
  Check the SAP system logs (transaction SM21) and the application logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be known issues and recommended solutions.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error and the steps you have already taken.
  
  
  
  Related Information:
  
  SAML: SAML is an open standard for exchanging authentication and authorization data between parties, particularly between an identity provider and a service provider.
  XML Processing: XML writers are components that handle the creation and manipulation of XML documents. Issues with these components can affect various functionalities in SAP systems that rely on XML data exchange.
  SAP Documentation: Refer to the official SAP documentation for SAML and XML processing for more detailed information on configuration and troubleshooting.
  
  By following these steps, you should be able to diagnose and resolve the SAML2121 error in your SAP system.