How To Fix GW473 - No conversation found; check conversation ID is correct

SAP Error Message - Details

• Message type: E = Error

• Message class: GW - Message Texts for Gateway

• Message number: 473

• Message text: No conversation found; check conversation ID is correct

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 GW473 - No conversation found; check conversation ID is correct ?

  The SAP error message GW473: No conversation found; check conversation ID is correct typically occurs in the context of SAP Gateway and indicates that the system is unable to find a conversation associated with the provided conversation ID. This can happen in various scenarios, such as when using OData services or when there are issues with the communication between the SAP system and external applications.
  Causes:
  
  Invalid Conversation ID: The conversation ID being used may be incorrect or malformed.
  Session Timeout: The conversation may have timed out due to inactivity, leading to the ID being invalid.
  Network Issues: There may be network problems that prevent the SAP system from recognizing the conversation.
  Configuration Issues: Misconfigurations in the SAP Gateway or the backend system can lead to this error.
  Concurrency Issues: If multiple requests are made simultaneously, it may lead to conflicts in conversation handling.
  
  Solutions:
  
  Check Conversation ID: Verify that the conversation ID being used is correct and properly formatted.
  Session Management: Ensure that the session has not timed out. If it has, re-establish the session and obtain a new conversation ID.
  Network Connectivity: Check for any network issues that might be affecting communication between the systems.
  Review Configuration: Look into the configuration settings of the SAP Gateway and the backend system to ensure they are set up correctly.
  Error Handling: Implement proper error handling in your application to manage cases where the conversation ID is not found.
  Logs and Traces: Check the SAP Gateway logs and traces for more detailed error messages that can provide insights into the issue.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide patches and updates.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found.
  Documentation: Review the official SAP documentation for the Gateway and OData services to ensure compliance with best practices.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.