How To Fix SRT_WSP2502 - Enhancement proxy '&1' has basis proxy '&2', not proxy '&3'

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP2 - Messages for SRT WSP

• Message number: 502

• Message text: Enhancement proxy '&1' has basis proxy '&2', not proxy '&3'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP2502 - Enhancement proxy '&1' has basis proxy '&2', not proxy '&3' ?

  The SAP error message SRT_WSP2502 indicates a mismatch between the enhancement proxy and the basis proxy in the context of SAP's web service runtime. This error typically arises when there is a discrepancy in the configuration of the web service proxies, particularly when the enhancement proxy is expected to be associated with a specific basis proxy but is instead linked to a different one.
  Cause:
  
  Proxy Configuration Mismatch: The enhancement proxy (&1) is configured to use a specific basis proxy (&2), but it is currently linked to a different basis proxy (&3).
  Incorrect Mapping: The mapping between the enhancement proxy and the basis proxy may have been incorrectly set up or modified.
  Transport Issues: If the proxies were transported from one system to another, there may have been issues during the transport that caused the proxies to become misaligned.
  Development Changes: Changes made in the development environment that were not properly reflected in the quality assurance or production environments.
  
  Solution:
  
  
  Check Proxy Configuration:
  
  Go to the transaction code SPROXY to check the configuration of the enhancement and basis proxies.
  Ensure that the enhancement proxy is correctly mapped to the intended basis proxy.
  
  
  
  Recreate or Adjust Proxies:
  
  If the mapping is incorrect, you may need to adjust the configuration or recreate the enhancement proxy to ensure it points to the correct basis proxy.
  
  
  
  Transport Consistency:
  
  Verify that all relevant transports have been correctly imported into the target system. Ensure that the proxies are consistent across development, quality assurance, and production environments.
  
  
  
  Regenerate Proxies:
  
  Sometimes, regenerating the proxies can resolve issues. You can do this by deleting the existing proxy and recreating it.
  
  
  
  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 proxy handling.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes that may address this specific error message. SAP frequently updates their knowledge base with solutions for common issues.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SPROXY: For managing and configuring proxies.
  SOAMANAGER: For web service configuration and management.
  
  
  
  Documentation: Refer to SAP's official documentation on web services and proxies for detailed guidance on configuration and troubleshooting.
  
  
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.