How To Fix FEH_COSTOMIZING005 - Proxy method &1 does not exist in proxy interface &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FEH_COSTOMIZING - Messages for ECH Customizing

• Message number: 005

• Message text: Proxy method &1 does not exist in proxy interface &2

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 FEH_COSTOMIZING005 - Proxy method &1 does not exist in proxy interface &2 ?

  The SAP error message FEH_COSTOMIZING005 indicates that a proxy method specified in your configuration does not exist in the corresponding proxy interface. This error typically arises in scenarios involving SAP Process Integration (PI) or SAP Process Orchestration (PO) when there is a mismatch between the expected method in the proxy interface and the actual methods defined.
  Cause:
  
  Method Not Defined: The method you are trying to call does not exist in the proxy interface. This could be due to a typo or an incorrect method name.
  Interface Version Mismatch: The proxy interface might have been updated or changed, and the method you are trying to use is no longer available in the current version.
  Incorrect Proxy Configuration: The configuration settings in the SAP system may not be pointing to the correct proxy interface or method.
  Transport Issues: If the proxy interface was recently transported from another system, it may not have been properly imported or activated.
  
  Solution:
  
  Check Method Name: Verify that the method name you are trying to call is spelled correctly and matches exactly with what is defined in the proxy interface.
  Review Proxy Interface: Go to the Enterprise Services Repository (ESR) and check the proxy interface to ensure that the method exists. If it does not, you may need to create it or adjust your configuration to use a different method.
  Update Configuration: If the method has changed or been removed, update your configuration to use the correct method that exists in the proxy interface.
  Re-import Proxy: If the proxy interface was recently changed, consider re-importing the proxy definition to ensure that all methods are up to date.
  Check Transport Logs: If the proxy interface was transported, check the transport logs for any errors or issues during the transport process that might have affected the interface.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SPROXY to manage and check proxy settings, and SE80 to view the repository objects.
  Documentation: Refer to SAP documentation for details on creating and managing proxy interfaces and methods.
  SAP Notes: Check SAP Notes for any known issues related to the specific error message or proxy interface you are working with.
  Debugging: If you have access, consider debugging the process to see where the call is failing and gather more context around the error.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.