How To Fix SAI_PROXY_PUBLIC003 - Interface 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: 003

• Message text: Interface 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SAI_PROXY_PUBLIC003 - Interface method &1 &2 not found ?

  The SAP error message SAI_PROXY_PUBLIC003 indicates that the system is unable to find a specified interface method. This error typically occurs in the context of SAP's Business Application Programming Interfaces (BAPIs) or when working with proxy classes in SAP's Enterprise Services.
  Cause:
  
  Method Not Defined: The method you are trying to call does not exist in the specified interface. This could be due to a typo in the method name or the method not being implemented in the interface.
  Incorrect Interface: The interface you are trying to use may not be the correct one for the operation you are attempting to perform.
  Version Mismatch: There may be a version mismatch between the client and the server, where the method exists in one version but not in the other.
  Transport Issues: If the interface was recently transported from one system to another, it may not have been properly activated or may be missing in the target system.
  
  Solution:
  
  Check Method Name: Verify that the method name you are trying to call is spelled correctly and matches the definition in the interface.
  Review Interface Definition: Go to the interface definition in the SAP system (using transaction SE80 or SE11) and check if the method is indeed defined there.
  Check for Activation: Ensure that the interface and its methods are activated. Sometimes, after transport, objects need to be activated in the target system.
  Consult Documentation: Review the SAP documentation or the API documentation for the specific interface to ensure you are using it correctly.
  Debugging: If you have access to the ABAP code, you can debug the call to see what parameters are being passed and if they are correct.
  Check for Updates: If you are using a third-party or custom interface, check if there are any updates or patches available that might resolve the issue.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE80 (Object Navigator) or SE11 (Data Dictionary) to explore the interface and its methods.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide additional troubleshooting steps.
  Community Forums: Consider checking SAP Community forums or other developer forums for similar issues and solutions shared by other users.
  
  If the problem persists after following these steps, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.