How To Fix SOAP_CFG_CC020 - Unknown method &1(&2) in configuration &3, binding &4

SAP Error Message - Details

• Message type: E = Error

• Message class: SOAP_CFG_CC - SOAP Configuration Consistency Checks

• Message number: 020

• Message text: Unknown method &1(&2) in configuration &3, binding &4

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 SOAP_CFG_CC020 - Unknown method &1(&2) in configuration &3, binding &4 ?

  The SAP error message SOAP_CFG_CC020 Unknown method &1(&2) in configuration &3, binding &4 typically occurs in the context of SAP Web Services or when working with SOAP-based services. This error indicates that the system is unable to find a specified method in the given configuration and binding.
  Cause:
  
  Incorrect Method Name: The method name specified in the SOAP request does not match any method defined in the service interface.
  Configuration Issues: The configuration for the web service might not be set up correctly, leading to the inability to locate the method.
  Binding Issues: The binding specified in the configuration may not be correctly associated with the service or may not support the method being called.
  Version Mismatch: There may be a version mismatch between the client and the server, where the client is trying to call a method that does not exist in the server's current version.
  Service Not Activated: The web service might not be activated or published correctly in the SAP system.
  
  Solution:
  
  Check Method Name: Verify that the method name in the SOAP request matches exactly with the method defined in the service interface. Pay attention to case sensitivity and any parameters.
  Review Configuration: Go to the SAP transaction SOAMANAGER and check the configuration settings for the web service. Ensure that the service is correctly configured and that the method is included.
  Check Binding: Ensure that the binding specified in the configuration is correct and that it supports the method being called. You may need to adjust the binding settings.
  Activate Service: If the service is not activated, activate it using the appropriate transaction (e.g., SOAMANAGER or SE80).
  Test with SOAP UI: Use a tool like SOAP UI to test the web service independently. This can help isolate whether the issue is with the service itself or with the client making the request.
  Check for Updates: If there have been recent changes to the service or its methods, ensure that the client is updated accordingly to reflect those changes.
  
  Related Information:
  
  Transaction Codes: 
  
  SOAMANAGER: For managing web service configurations.
  SE80: For accessing the Object Navigator and checking service definitions.
  
  
  Documentation: Refer to SAP Help documentation for details on web service configuration and SOAP services.
  Logs and Traces: Check the application logs (transaction SLG1) and the HTTP trace (transaction SICF) for more detailed error messages that can provide additional context.
  
  By following these steps, you should be able to identify and resolve the issue causing the SOAP_CFG_CC020 error message.