How To Fix /IWFND/CM_COS105 - Request message '&1' already processed, but response already removed

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_COS -

• Message number: 105

• Message text: Request message '&1' already processed, but response already removed

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 /IWFND/CM_COS105 - Request message '&1' already processed, but response already removed ?

  The SAP error message /IWFND/CM_COS105 Request message '&1' already processed, but response already removed typically occurs in the context of SAP Gateway services, particularly when dealing with OData services. This error indicates that a request has already been processed, but the corresponding response has been removed or is no longer available in the system.
  Cause:
  
  Request Already Processed: The request identified by &1 has already been handled by the system, meaning that the processing logic has completed, and a response was generated.
  Response Removal: The response may have been removed from the cache or the memory due to various reasons, such as:
  
  Timeout settings that clear responses after a certain period.
  Manual deletion or cleanup processes that remove old responses.
  System errors or crashes that may have led to loss of response data.
  
  
  
  Solution:
  
  Check Request Handling: Ensure that the request is being handled correctly and that the response is being sent back to the client. If the request is being processed multiple times, it may lead to this error.
  Review Timeout Settings: Check the timeout settings for the OData service and adjust them if necessary. This can help prevent responses from being removed too quickly.
  Monitor System Performance: Ensure that the system is not under heavy load, which could lead to premature removal of responses. Monitor system performance and resource usage.
  Debugging: Use transaction codes like /IWFND/ERROR_LOG to check for any underlying issues or errors that may have occurred during the processing of the request.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve known issues related to the error.
  Reprocess the Request: If the request is still valid, try to reprocess it. This may involve re-sending the request from the client side.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or fixes related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  OData Service Configuration: Review the configuration of the OData service in the SAP Gateway to ensure that it is set up correctly.
  Logging and Tracing: Enable logging and tracing for the OData service to capture detailed information about the request and response lifecycle, which can help in diagnosing the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with SAP support or your internal SAP Basis team for further assistance.