How To Fix SPXN034 - Method &1 of class &2 is not a method of a consumer proxy

SAP Error Message - Details

• Message type: E = Error

• Message class: SPXN - Proxy Generation

• Message number: 034

• Message text: Method &1 of class &2 is not a method of a consumer proxy

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 SPXN034 - Method &1 of class &2 is not a method of a consumer proxy ?

  The SAP error message SPXN034 indicates that there is an issue with a method call in a consumer proxy. Specifically, it means that the method you are trying to invoke on the consumer proxy does not exist or is not recognized as a valid method of the specified class.
  Cause:
  
  Method Name Mismatch: The method name you are trying to call does not match any of the methods defined in the consumer proxy class.
  Proxy Generation Issues: The consumer proxy may not have been generated correctly or is outdated. This can happen if the underlying service interface has changed but the proxy has not been regenerated.
  Incorrect Class Reference: The class name specified in the error message may be incorrect or may not correspond to the expected consumer proxy.
  Namespace Issues: There may be issues related to the namespace of the service or the proxy, leading to confusion in method resolution.
  
  Solution:
  
  Check Method Name: Verify that the method name you are trying to call is correct and matches exactly with the method defined in the consumer proxy.
  Regenerate the Proxy: If the service interface has changed, regenerate the consumer proxy using the appropriate transaction (e.g., SPROXY for service proxies). This will ensure that the proxy is up to date with the latest service definitions.
  Check Class Definition: Ensure that the class name in the error message corresponds to the correct consumer proxy class. You can check this in the SAP system using transaction SE80 or SE37.
  Review Namespace: Make sure that you are using the correct namespace for the service and the proxy. If there are multiple versions or namespaces, ensure you are referencing the correct one.
  Debugging: If the issue persists, consider debugging the code to trace where the method call is being made and to inspect the state of the consumer proxy at runtime.
  
  Related Information:
  
  Transaction Codes:
  
  SPROXY: To manage and generate service proxies.
  SE80: Object Navigator for checking class definitions.
  SE37: Function Module for checking function modules related to the proxy.
  
  
  Documentation: Refer to SAP documentation for more details on consumer proxies and service interfaces.
  SAP Notes: Check for any relevant SAP Notes that may address known issues related to consumer proxies and method calls.
  
  By following these steps, you should be able to identify and resolve the issue causing the SPXN034 error message.