How To Fix SOAP_RFM_POSI224 - Service call reference ID already used

SAP Error Message - Details

• Message type: E = Error

• Message class: SOAP_RFM_POSI - SOAP Services for Retail POS Inbound Messages

• Message number: 224

• Message text: Service call reference ID already used

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SOAP_RFM_POSI224 - Service call reference ID already used ?

  The SAP error message SOAP_RFM_POSI224: Service call reference ID already used typically occurs in the context of web services or SOAP-based communication when a service call is made with a reference ID that has already been processed. This can happen in scenarios where the same request is sent multiple times, either due to retries or duplicate submissions.
  Causes:
  
  
  Duplicate Requests: The most common cause is that the same request is being sent multiple times with the same reference ID. This can happen due to network issues, timeouts, or application logic that retries requests without generating a new reference ID.
  
  
  Session Management Issues: If the application does not properly manage session states or reference IDs, it may inadvertently reuse an ID that has already been processed.
  
  
  Error Handling Logic: If the error handling logic in the application is not correctly implemented, it may lead to resending the same request without changing the reference ID.
  
  
  Solutions:
  
  
  Generate Unique Reference IDs: Ensure that each service call generates a unique reference ID. This can be done by appending a timestamp or a unique identifier to the reference ID.
  
  
  Check for Duplicates Before Sending: Implement logic to check if a request with the same reference ID has already been sent and processed. If it has, avoid sending the duplicate request.
  
  
  Review Application Logic: Review the application logic to ensure that it correctly handles retries and does not resend requests unnecessarily.
  
  
  Implement Idempotency: If applicable, design your web service to be idempotent, meaning that multiple identical requests should have the same effect as a single request. This can help mitigate issues with duplicate requests.
  
  
  Logging and Monitoring: Implement logging and monitoring to track service calls and their reference IDs. This can help identify patterns that lead to duplicate requests.
  
  
  Related Information:
  
  SAP Documentation: Check SAP's official documentation for any specific guidelines or best practices related to web service calls and error handling.
  SAP Community: Engage with the SAP community forums to see if others have encountered similar issues and what solutions they have implemented.
  Web Service Configuration: Review the configuration of the web service in SAP to ensure that it is set up correctly to handle requests and manage reference IDs.
  
  By addressing the root causes and implementing the suggested solutions, you should be able to resolve the SOAP_RFM_POSI224 error and prevent it from occurring in the future.