How To Fix SRT_WSP659 - Invalid proxy class "&1" in service group "&2"

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP - Messages for SRT WSP

• Message number: 659

• Message text: Invalid proxy class "&1" in service group "&2"

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP659 - Invalid proxy class "&1" in service group "&2" ?

  The SAP error message SRT_WSP659 indicates that there is an issue with the proxy class associated with a web service in the specified service group. This error typically arises in the context of SAP's web service runtime environment, particularly when dealing with web service proxies.
  Cause:
  
  Invalid Proxy Class: The proxy class specified in the error message is either not generated, not activated, or does not exist in the system.
  Service Group Issues: The service group may not be correctly configured, or the proxy class may not be properly linked to the service group.
  Transport Issues: If the proxy class was transported from another system, it may not have been transported correctly, leading to inconsistencies.
  Namespace Issues: There may be a mismatch in the namespace of the proxy class and the service group.
  
  Solution:
  
  
  Check Proxy Class:
  
  Go to transaction SE80 (Object Navigator) and check if the proxy class exists.
  If it does not exist, you may need to regenerate the proxy class using transaction SPROXY.
  Ensure that the proxy class is activated.
  
  
  
  Regenerate Proxy:
  
  If the proxy class exists but is not functioning correctly, try regenerating it in transaction SPROXY.
  Navigate to the relevant service and regenerate the proxy.
  
  
  
  Check Service Group Configuration:
  
  Use transaction SOAMANAGER to check the configuration of the service group.
  Ensure that the service group is correctly configured and that the proxy class is properly assigned.
  
  
  
  Transport Check:
  
  If the proxy class was transported, ensure that all necessary objects were included in the transport request.
  Check for any transport errors or missing objects.
  
  
  
  Namespace Verification:
  
  Verify that the namespace of the proxy class matches the expected namespace in the service group configuration.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest support packages and notes, as there may be fixes related to web service issues.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SE80: Object Navigator
  SPROXY: Proxy Object Management
  SOAMANAGER: Web Service Management
  
  
  SAP Notes: Check SAP Notes related to web services and proxy generation for any known issues or additional troubleshooting steps.
  Documentation: Refer to SAP Help documentation for detailed information on web service configuration and proxy management.
  
  By following these steps, you should be able to identify and resolve the issue related to the SRT_WSP659 error message. If the problem persists, consider reaching out to SAP support for further assistance.