How To Fix SAML2122 - Can not initialize new digital signature writer object

SAP Error Message - Details

• Message type: E = Error

• Message class: SAML2 - SAML2 Nachrichten

• Message number: 122

• Message text: Can not initialize new digital signature writer object

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 SAML2122 - Can not initialize new digital signature writer object ?

  The SAP error message SAML2122: Can not initialize new digital signature writer object typically occurs in the context of SAP systems that are using SAML (Security Assertion Markup Language) for authentication and digital signatures. This error can arise due to various reasons, including configuration issues, missing components, or problems with the digital signature setup.
  Causes:
  
  
  Missing or Incorrect Configuration: The digital signature configuration in the SAP system may be incomplete or incorrect. This includes settings related to the digital signature provider or the cryptographic library.
  
  
  Missing Cryptographic Libraries: The required cryptographic libraries or components may not be installed or properly configured in the SAP system.
  
  
  Certificate Issues: The digital certificate used for signing may be expired, not trusted, or incorrectly configured.
  
  
  Authorization Issues: The user or service account attempting to perform the signing operation may not have the necessary authorizations.
  
  
  System Environment Issues: There may be issues with the underlying system environment, such as Java runtime issues or problems with the operating system.
  
  
  Solutions:
  
  
  Check Configuration: Review the SAML configuration settings in the SAP system. Ensure that all required parameters are correctly set, including the digital signature provider settings.
  
  
  Install/Update Cryptographic Libraries: Ensure that the necessary cryptographic libraries are installed and up to date. This may involve checking the SAP kernel version and ensuring compatibility with the cryptographic components.
  
  
  Verify Certificates: Check the digital certificates used for signing. Ensure they are valid, not expired, and properly configured in the SAP system. You may need to import or renew certificates as necessary.
  
  
  Review Authorizations: Ensure that the user or service account has the necessary authorizations to perform digital signing operations. This may involve checking roles and permissions in the SAP system.
  
  
  Check System Logs: Review the system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to SAML and digital signatures for any specific guidance or troubleshooting steps.
  
  
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance. They may provide specific patches or updates that address the issue.
  
  
  Related Information:
  
  SAP Notes: Check for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAML Configuration Guide: Review the official SAP documentation on SAML configuration and digital signatures for best practices and detailed setup instructions.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the SAML2122 error in your SAP system.