How To Fix SRT_WSP926 - Mex client not usable for proxy class &1

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP - Messages for SRT WSP

• Message number: 926

• Message text: Mex client not usable for proxy class &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP926 - Mex client not usable for proxy class &1 ?

  The SAP error message SRT_WSP926 indicates that the specified MEX (Metadata Exchange) client is not usable for the given proxy class. This error typically occurs in the context of SAP Web Services and can be related to issues with the configuration of the web service or the proxy class.
  Causes:
  
  Incorrect Configuration: The MEX client may not be properly configured in the SAP system. This could include incorrect endpoint URLs or missing configurations in the service definition.
  Proxy Class Issues: The proxy class associated with the web service may not be generated correctly or may not be compatible with the MEX client.
  Service Not Active: The web service might not be active or properly published in the SAP system.
  Authorization Issues: There may be authorization issues preventing access to the MEX client or the proxy class.
  Network Issues: Connectivity issues between the SAP system and the web service endpoint can also lead to this error.
  
  Solutions:
  
  
  Check Configuration:
  
  Verify the configuration of the MEX client in the SAP system. Ensure that the endpoint URL is correct and that the service is properly defined.
  Check the settings in transaction SOAMANAGER to ensure that the web service is correctly configured.
  
  
  
  Regenerate Proxy Class:
  
  If the proxy class is not generated correctly, you may need to regenerate it. This can be done using transaction SE80 or SPROXY.
  Ensure that the proxy class is compatible with the MEX client.
  
  
  
  Activate the Service:
  
  Ensure that the web service is active. You can check this in transaction SOAMANAGER or SICF to see if the service is properly published and active.
  
  
  
  Check Authorizations:
  
  Verify that the user has the necessary authorizations to access the MEX client and the proxy class. This may involve checking roles and authorizations in transaction PFCG.
  
  
  
  Network Connectivity:
  
  Check for any network issues that may be preventing the SAP system from reaching the web service endpoint. This may involve checking firewalls, proxies, or other network configurations.
  
  
  
  Review Logs:
  
  Check the application logs (transaction SLG1) for any additional error messages or details that may provide more context about the issue.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SOAMANAGER: For managing web service configurations.
  SPROXY: For managing proxy objects.
  SE80: For development workbench, including proxy generation.
  SICF: For managing Internet Communication Framework services.
  
  
  
  Documentation: Refer to SAP Help documentation for more details on web services and MEX clients.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  
  
  By following these steps, you should be able to diagnose and resolve the issue related to the SRT_WSP926 error message in your SAP system.