How To Fix CM_EHFND_XMLRPC000 - Invalid XML-RPC parameter type: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EHFND_XMLRPC - Messages for the XML-RPC protocol

• Message number: 000

• Message text: Invalid XML-RPC parameter type: &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CM_EHFND_XMLRPC000 - Invalid XML-RPC parameter type: &1 ?

  The SAP error message CM_EHFND_XMLRPC000 Invalid XML-RPC parameter type: &1 typically indicates that there is an issue with the parameters being sent in an XML-RPC request. This error arises when the parameter type provided in the request does not match the expected type defined in the service.
  Cause:
  
  Incorrect Parameter Type: The most common cause is that the parameter being sent in the XML-RPC call does not match the expected data type. For example, if the service expects an integer but receives a string, this error will occur.
  Malformed XML: If the XML structure is not well-formed or does not adhere to the expected schema, it can lead to this error.
  Version Mismatch: If there is a mismatch between the client and server versions, it may lead to unexpected parameter types being sent or received.
  Configuration Issues: Incorrect configuration in the service definition or the client making the request can also lead to this error.
  
  Solution:
  
  Check Parameter Types: Review the XML-RPC service documentation to ensure that the parameters being sent match the expected types. Make sure to convert data types as necessary before sending the request.
  Validate XML Structure: Use an XML validator to ensure that the XML being sent is well-formed and adheres to the expected schema.
  Debugging: Enable debugging or logging on both the client and server sides to capture the exact request being sent and the response being received. This can help identify where the mismatch is occurring.
  Update Client/Server: Ensure that both the client and server are using compatible versions of the XML-RPC service. If there are updates available, consider applying them.
  Consult Documentation: Refer to the SAP documentation or community forums for any known issues or additional guidance related to the specific service you are working with.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to XML-RPC services.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found.
  Testing Tools: Use tools like Postman or SOAP UI to manually test the XML-RPC calls and see if you can replicate the issue outside of your application.
  
  By following these steps, you should be able to identify and resolve the cause of the CM_EHFND_XMLRPC000 error.