How To Fix SRT_WSP2603 - Key version '&1' (usage '&2', ID '&3') not found or not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP2 - Messages for SRT WSP

• Message number: 603

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

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 SRT_WSP2603 - Key version '&1' (usage '&2', ID '&3') not found or not unique ?

  The SAP error message SRT_WSP2603 indicates that there is an issue with a key version in the context of web service communication. This error typically arises in scenarios involving SAP Process Integration (PI) or SAP Process Orchestration (PO) when the system is unable to find a specific key version that is either not found or not unique.
  Cause:
  
  Key Version Not Found: The specified key version does not exist in the system. This could be due to a misconfiguration or an incorrect reference in the web service configuration.
  Key Version Not Unique: There are multiple entries for the specified key version, leading to ambiguity. The system cannot determine which entry to use.
  Configuration Issues: Incorrect or incomplete configuration of the web service or the associated security settings (like WS-Security).
  Transport Issues: If the configuration was recently transported from another system, it may not have been set up correctly in the target system.
  
  Solution:
  
  Check Key Version: Verify that the key version specified in the error message exists in the system. You can do this by checking the relevant configuration in the SAP system.
  Ensure Uniqueness: If there are multiple entries for the key version, ensure that there is only one unique entry. You may need to delete or modify the duplicate entries.
  Review Configuration: Go through the web service configuration settings in the SAP system. Ensure that all necessary parameters are correctly set and that there are no typos or misconfigurations.
  Check Security Settings: If the web service uses WS-Security, ensure that the security settings are correctly configured and that the necessary keys are available.
  Transport Validation: If the configuration was transported, validate that all necessary objects and settings were included in the transport request and that they were correctly imported into the target system.
  Logs and Traces: Check the application logs and traces for more detailed information about the error. This can provide additional context that may help in troubleshooting.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SOAMANAGER to manage web service configurations and check the settings.
  Documentation: Refer to SAP documentation on web services and security configurations for more detailed guidance on setting up and troubleshooting web services.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.