How To Fix SRT_WSP2600 - Key version '&1' (usage '&2', ID '&3', ref '&4') not found

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP2 - Messages for SRT WSP

• Message number: 600

• Message text: Key version '&1' (usage '&2', ID '&3', ref '&4') not found

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP2600 - Key version '&1' (usage '&2', ID '&3', ref '&4') not found ?

  The SAP error message SRT_WSP2600 indicates that a specific key version is not found in the context of a web service. This error typically arises in scenarios involving SAP Process Integration (PI) or SAP Process Orchestration (PO) when dealing with web service security, particularly when using WS-Security.
  Cause:
  The error message can occur due to several reasons:
  
  Missing Key Version: The specified key version does not exist in the key storage. This could happen if the key was deleted or never created.
  Configuration Issues: There may be misconfigurations in the web service security settings, such as incorrect references to key versions or usage.
  Transport Layer Security (TLS) Issues: If the web service is using TLS, there may be issues with the certificates or keys used for encryption.
  System Migrations or Upgrades: If the system has been recently migrated or upgraded, the key versions may not have been properly transferred or configured.
  
  Solution:
  To resolve the SRT_WSP2600 error, you can take the following steps:
  
  
  Check Key Storage:
  
  Go to the transaction code STRUST in SAP.
  Check the SSL server and client SSL configurations to ensure that the key version specified in the error message exists.
  If the key version is missing, you may need to create it or import it again.
  
  
  
  Review Web Service Configuration:
  
  Verify the web service configuration in the SOAMANAGER transaction.
  Ensure that the correct key version is referenced in the web service security settings.
  
  
  
  Regenerate Keys:
  
  If the key version is indeed missing, you may need to regenerate the keys. This can be done in the STRUST transaction by creating a new key pair.
  
  
  
  Check for Transport Layer Security Issues:
  
  Ensure that the certificates used for TLS are valid and correctly configured.
  Check if the certificates are trusted by the system.
  
  
  
  Consult Logs:
  
  Review the application logs (transaction SLG1) for more detailed error messages that may provide additional context for the issue.
  
  
  
  System Documentation:
  
  Refer to SAP documentation or notes related to web service security and key management for any specific instructions or updates.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  STRUST: Trust Manager for managing SSL certificates and keys.
  SOAMANAGER: Web service configuration manager.
  SLG1: Application log for troubleshooting.
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Community Forums: Consider searching or posting in SAP Community forums for insights from other users who may have encountered similar issues.
  
  
  By following these steps, you should be able to identify the cause of the SRT_WSP2600 error and implement a solution to resolve it.