How To Fix SPN053 - Create and Verify Token &1

SAP Error Message - Details

• Message type: E = Error

• Message class: SPN - SPnego

• Message number: 053

• Message text: Create and Verify Token &1

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 SPN053 - Create and Verify Token &1 ?

  The SAP error message SPN053, which states "Create and Verify Token &1," typically relates to issues with the Secure Network Communications (SNC) configuration in SAP systems. This error can occur when there are problems with the SNC library or when the system is unable to create or verify the security token required for secure communication.
  Causes:
  
  SNC Library Issues: The SNC library may not be correctly installed or configured. This can lead to failures in creating or verifying tokens.
  Configuration Errors: Incorrect settings in the SAP profile parameters related to SNC can cause this error. This includes parameters like snc/enable, snc/identity/as, and snc/partnername.
  Network Issues: Problems with the network connection between the SAP system and the SNC partner can also lead to this error.
  Certificate Issues: If the certificates used for SNC are expired, not trusted, or incorrectly configured, it can prevent token creation and verification.
  User Authorization: The user may not have the necessary authorizations to perform the SNC operations.
  
  Solutions:
  
  
  Check SNC Configuration:
  
  Verify the SNC settings in the SAP profile. Ensure that the parameters are correctly set.
  Use transaction RZ10 to check and modify the profile parameters if necessary.
  
  
  
  Verify SNC Library:
  
  Ensure that the correct version of the SNC library is installed and accessible by the SAP system.
  Check the environment variables to ensure they point to the correct library.
  
  
  
  Check Network Connectivity:
  
  Ensure that there are no network issues preventing communication between the SAP system and the SNC partner.
  Use tools like ping or traceroute to diagnose network connectivity.
  
  
  
  Review Certificates:
  
  Check the validity of the certificates used for SNC. Ensure they are not expired and are correctly configured in the SAP system.
  Use transaction STRUST to manage and verify the certificates.
  
  
  
  User Authorizations:
  
  Ensure that the user has the necessary authorizations to perform SNC operations. Check the user roles and profiles.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  
  
  Logs and Traces:
  
  Check the system logs (transaction SM21) and traces (transaction ST01 for authorization trace or ST22 for dumps) for more detailed error messages that can provide additional context.
  
  
  
  Related Information:
  
  SNC Overview: Secure Network Communications (SNC) is a technology that provides security for SAP communications. It uses encryption and authentication to secure data transmitted over the network.
  SAP Documentation: Refer to the official SAP documentation for detailed information on configuring and troubleshooting SNC.
  SAP Community: Engage with the SAP Community forums for discussions and solutions shared by other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.