How To Fix SAI_PROXY_PUBLIC001 - Parameter &3 of Method &1 &2 not found

SAP Error Message - Details

• Message type: E = Error

• Message class: SAI_PROXY_PUBLIC - Message for proxy test environment

• Message number: 001

• Message text: Parameter &3 of Method &1 &2 not found

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 SAI_PROXY_PUBLIC001 - Parameter &3 of Method &1 &2 not found ?

  The SAP error message SAI_PROXY_PUBLIC001 indicates that a parameter specified in a method call is not found. This typically occurs in the context of SAP's Business Application Programming Interface (BAPI) or when working with proxy objects in SAP.
  Cause:
  The error can be caused by several factors:
  
  Incorrect Method Call: The method being called does not have a parameter with the name specified in the error message.
  Typographical Error: There may be a typo in the parameter name when calling the method.
  Changes in the Interface: The method's interface may have changed, and the parameter may have been removed or renamed in a newer version of the service or BAPI.
  Incorrect Proxy Generation: If the proxy was generated incorrectly or is outdated, it may not reflect the current state of the underlying service.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Method Signature: Verify the method signature in the relevant BAPI or service definition to ensure that the parameter exists and is correctly named.
  
  You can do this by navigating to the method in the SAP transaction SE80 or SE37 (for BAPIs) and checking the parameters.
  
  
  
  Correct Typographical Errors: If there is a typo in the parameter name in your code, correct it to match the expected parameter name.
  
  
  Update Proxy: If you are using a proxy, regenerate the proxy to ensure it is up to date with the latest service definition.
  
  Use transaction SPROXY to regenerate the proxy.
  
  
  
  Check for Changes: If the method has been modified recently, check the change logs or documentation to understand what changes were made to the parameters.
  
  
  Consult Documentation: Review the official SAP documentation or notes related to the specific BAPI or service you are using for any known issues or updates.
  
  
  Debugging: If you have access to debugging tools, you can set breakpoints and inspect the method call to see what parameters are being passed and identify any discrepancies.
  
  
  Related Information:
  
  Transaction Codes: SE80 (Object Navigator), SE37 (Function Module), SPROXY (Enterprise Services).
  SAP Notes: Check SAP Notes for any known issues related to the specific BAPI or service you are using.
  SAP Community: Engage with the SAP Community forums for additional insights or similar issues faced by other users.
  
  By following these steps, you should be able to identify and resolve the issue causing the SAI_PROXY_PUBLIC001 error.