How To Fix SOAP_CFG_CC016 - Invalid binding data for &1 of method '&2', actual '&3' expected '&4'

SAP Error Message - Details

• Message type: E = Error

• Message class: SOAP_CFG_CC - SOAP Configuration Consistency Checks

• Message number: 016

• Message text: Invalid binding data for &1 of method '&2', actual '&3' expected '&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.

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 SOAP_CFG_CC016 - Invalid binding data for &1 of method '&2', actual '&3' expected '&4' ?

  The SAP error message SOAP_CFG_CC016 indicates that there is an issue with the binding data for a SOAP web service method. This error typically arises when the actual data type or structure of the input parameters does not match the expected data type or structure defined in the service interface.
  Cause:
  
  Mismatched Data Types: The actual data being sent to the SOAP method does not match the expected data type. For example, if the method expects an integer but receives a string, this error can occur.
  Incorrect Parameter Mapping: The parameters being passed to the SOAP method may not be correctly mapped to the expected parameters in the service definition.
  Service Definition Changes: If the service interface has been modified (e.g., changes in parameter types or names) but the calling application has not been updated accordingly, this error can occur.
  Configuration Issues: There may be issues in the configuration of the SOAP service, such as incorrect WSDL or binding settings.
  
  Solution:
  
  Check Data Types: Verify that the data types of the parameters being sent match the expected data types defined in the service interface. Ensure that you are sending the correct types (e.g., string, integer, date).
  Review Parameter Mapping: Ensure that the parameters in your SOAP request are correctly mapped to the parameters defined in the service method. Check for any typos or incorrect parameter names.
  Update Service Calls: If there have been changes to the service interface, update the calling application to ensure it aligns with the new definitions.
  Validate WSDL: If you are using a WSDL file, ensure that it is up to date and correctly reflects the service interface. Regenerate the client proxy if necessary.
  Debugging: Use tools like SOAP UI or Postman to test the SOAP service independently. This can help isolate whether the issue is with the service itself or with the calling application.
  Check Logs: Review the application and SAP logs for any additional error messages or warnings that may provide more context about the issue.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the specific version you are using, as it may provide additional insights into SOAP configuration and error handling.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found effective.
  Web Service Testing Tools: Familiarize yourself with tools like SOAP UI, Postman, or similar, which can help in testing and debugging SOAP web services.
  
  By following these steps, you should be able to identify and resolve the cause of the SOAP_CFG_CC016 error in your SAP environment.