How To Fix NHCF_CX_CORE020 - Proxy method &3.&4 has been found for object &1 with action &2

SAP Error Message - Details

• Message type: E = Error

• Message class: NHCF_CX_CORE - Messages for service enablement layer in HCF

• Message number: 020

• Message text: Proxy method &3.&4 has been found for object &1 with action &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 NHCF_CX_CORE020 - Proxy method &3.&4 has been found for object &1 with action &2 ?

  The SAP error message NHCF_CX_CORE020 typically indicates that there is an issue with the proxy method being called in the context of a specific object and action. This error is often related to the use of SAP's Business Application Programming Interfaces (BAPIs) or other service interfaces.
  Cause:
  
  Incorrect Proxy Configuration: The proxy method may not be correctly configured in the SAP system. This could be due to missing or incorrect settings in the Enterprise Services or the Service Definition.
  Missing Implementation: The implementation for the specified proxy method may not exist or may not be activated in the system.
  Authorization Issues: The user executing the action may not have the necessary authorizations to call the proxy method.
  Data Issues: There may be issues with the data being passed to the proxy method, such as incorrect or incomplete data structures.
  System Configuration: There may be issues with the system configuration, such as incorrect settings in the Integration Directory or the Service Registry.
  
  Solution:
  
  Check Proxy Configuration: Verify that the proxy method is correctly configured in the SAP system. This includes checking the service definition and ensuring that the method is properly defined.
  Activate Implementation: If the implementation for the proxy method is missing, you may need to create or activate it in the relevant transaction (e.g., SOAMANAGER for web services).
  Review Authorizations: Ensure that the user has the necessary authorizations to execute the proxy method. This may involve checking roles and authorizations in the user profile.
  Validate Input Data: Check the data being passed to the proxy method for correctness and completeness. Ensure that all required fields are populated and that the data types match the expected formats.
  Check System Configuration: Review the system configuration settings related to the proxy and ensure that everything is set up correctly. This may involve checking the Integration Directory settings or other relevant configurations.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SOAMANAGER for web service management, SE80 for object navigation, and SE37 for function module checks.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on this error message.
  Debugging: If the issue persists, consider using debugging tools to trace the execution of the proxy method and identify where the failure occurs.
  Documentation: Refer to SAP documentation for more details on proxy methods and their configurations.
  
  If the problem continues after following these steps, it may be beneficial to consult with your SAP Basis or development team for further assistance.