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

FEH_COSTOMIZING005 - Overview

• 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.

Unfortunately, there isn't any extra information in this error notice.

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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