How To Fix 00473 - No conversation found. Check conversation ID

SAP Error Message - Details

• Message type: E = Error

• Message class: 00 -

• Message number: 473

• Message text: No conversation found. Check conversation ID

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 00473 - No conversation found. Check conversation ID ?

  The SAP error message "00473 No conversation found. Check conversation ID" typically occurs in the context of SAP's communication protocols, particularly when dealing with Remote Function Calls (RFC) or when using the SAP Gateway. This error indicates that the system is unable to find a conversation associated with the provided conversation ID. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Invalid Conversation ID: The conversation ID being referenced may be incorrect or not exist in the system.
  Timeouts: The conversation may have timed out due to inactivity, leading to its termination.
  Network Issues: There may be network connectivity issues that prevent the conversation from being established or maintained.
  Session Management: The session may have been closed or terminated unexpectedly.
  Configuration Issues: There may be misconfigurations in the RFC destination or the SAP Gateway settings.
  
  Solutions:
  
  Check Conversation ID: Verify that the conversation ID being used is correct and corresponds to an active session.
  Re-establish Connection: If the conversation has timed out, try to re-establish the connection or initiate a new session.
  Network Troubleshooting: Check for any network issues that may be affecting communication between systems. Ensure that firewalls or network settings are not blocking the connection.
  Review Logs: Check the SAP system logs (transaction SM21) for any related error messages or warnings that could provide more context about the issue.
  RFC Destination Configuration: Ensure that the RFC destination is correctly configured. You can check this in transaction SM59.
  Session Timeout Settings: Review and adjust session timeout settings if necessary, to prevent premature termination of conversations.
  SAP Notes: Look for any relevant SAP Notes that may address this specific error or provide patches or updates that could resolve the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM59 (RFC Destinations), SM21 (System Log), and ST22 (Dump Analysis) for troubleshooting.
  SAP Documentation: Refer to SAP Help documentation for detailed information on RFC and communication protocols.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.