How To Fix SRT_WSP2490 - Specified proxy '&1' does not have a basis proxy

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP2 - Messages for SRT WSP

• Message number: 490

• Message text: Specified proxy '&1' does not have a basis proxy

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP2490 - Specified proxy '&1' does not have a basis proxy ?

  The SAP error message SRT_WSP2490 indicates that a specified proxy does not have a corresponding basis proxy. This typically occurs in the context of SAP's web services and integration scenarios, particularly when using the SAP NetWeaver Process Integration (PI) or Process Orchestration (PO) components.
  Cause:
  
  
  Missing Basis Proxy: The most common cause of this error is that the proxy object you are trying to use has not been properly generated or does not exist in the system. This can happen if the service definition was not correctly imported or if the proxy was not generated after the service definition was created.
  
  
  Configuration Issues: There may be configuration issues in the service registry or the service consumer that prevent the proper mapping of the proxy.
  
  
  Transport Issues: If the proxy was recently transported from another system, it may not have been transported correctly, leading to missing components.
  
  
  Version Mismatch: There may be a version mismatch between the service provider and consumer proxies.
  
  
  Solution:
  
  
  Check Proxy Generation:
  
  Ensure that the proxy class has been generated correctly. You can do this by navigating to the relevant transaction (e.g., SPROXY) and checking if the proxy exists.
  If it does not exist, regenerate the proxy by importing the service definition again.
  
  
  
  Verify Configuration:
  
  Check the configuration settings in the Integration Directory (if using PI/PO) to ensure that the service is correctly configured.
  Ensure that the service endpoint is correctly defined and that the necessary bindings are in place.
  
  
  
  Transport Check:
  
  If the proxy was transported, verify that all necessary objects were included in the transport request and that they were imported successfully in the target system.
  
  
  
  Check for Updates:
  
  Ensure that both the service provider and consumer are using compatible versions of the proxy. If there have been updates or changes, ensure that both sides are aligned.
  
  
  
  Debugging:
  
  Use transaction SRT_UTIL to check the status of the web service and to troubleshoot any issues related to the service registry.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of SAP you are using for any known issues or additional troubleshooting steps.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SPROXY: For managing and generating proxies.
  SRT_UTIL: For monitoring and troubleshooting web services.
  
  
  
  SAP Notes: Check SAP Notes for any specific issues related to your version of SAP that might provide additional insights or patches.
  
  
  Community Forums: Consider checking SAP Community forums or other technical forums for similar issues and solutions shared by other users.
  
  
  By following these steps, you should be able to identify and resolve the issue related to the SRT_WSP2490 error message.