How To Fix SPRX244 - same message for fault and in/out parameter is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: SPRX - Proxy Generation

• Message number: 244

• Message text: same message for fault and in/out parameter is not supported

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 SPRX244 - same message for fault and in/out parameter is not supported ?

  The SAP error message SPRX244 indicates that there is an issue with the use of fault and in/out parameters in a web service or a remote function call (RFC). This error typically arises when the system encounters a situation where it cannot handle the specified parameters correctly, particularly in the context of web services or when using the SAP Process Integration (PI) or SAP Process Orchestration (PO).
  Cause:
  
  
  Unsupported Parameter Types: The error often occurs when the web service or RFC is trying to use parameters that are not supported in the context of the operation being performed. For example, using a fault parameter in a way that is not compliant with the expected input/output structure.
  
  
  Incorrect Service Definition: The service definition may not be correctly set up to handle the parameters being passed. This can happen if the WSDL (Web Services Description Language) file or the service interface is not properly defined.
  
  
  Version Mismatch: There may be a mismatch between the versions of the service being called and the service definition in the SAP system.
  
  
  Configuration Issues: There could be configuration issues in the SAP PI/PO system that prevent it from correctly interpreting the parameters.
  
  
  Solution:
  
  
  Review Service Definition: Check the WSDL or service interface definition to ensure that the parameters are correctly defined and that they match the expected input/output structure.
  
  
  Parameter Types: Ensure that the parameters being used are supported by the service. If you are using fault parameters, verify that they are being used correctly according to the service's specifications.
  
  
  Update Service: If there are changes in the service definition, update the service in the SAP system to reflect those changes. This may involve regenerating the proxy or updating the service interface.
  
  
  Check Configuration: Review the configuration settings in SAP PI/PO to ensure that they are set up correctly for the service being called. This includes checking the communication channels, mappings, and any other relevant settings.
  
  
  Testing: After making changes, test the service call again to see if the error persists. Use tools like SOAP UI or Postman to simulate the service call and check the responses.
  
  
  Consult Documentation: Refer to SAP documentation or community forums for any specific notes or updates related to the error message SPRX244.
  
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes related to SPRX244 for additional insights or patches that may address the issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Debugging: If you have access to the backend, consider debugging the service call to trace where the error is occurring and gather more context about the parameters being passed.
  
  By following these steps, you should be able to identify the root cause of the SPRX244 error and implement a solution to resolve it.