How To Fix CM_WEB_MESSAGE_ERROR106 - ICM: Invalid Dispatch ID

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_WEB_MESSAGE_ERROR - Message Class for CX_WEB_MESSAGE_ERROR

• Message number: 106

• Message text: ICM: Invalid Dispatch 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 CM_WEB_MESSAGE_ERROR106 - ICM: Invalid Dispatch ID ?

  The SAP error message CM_WEB_MESSAGE_ERROR106 ICM: Invalid Dispatch ID typically occurs in the context of the Internet Communication Manager (ICM) when there is an issue with the dispatching of requests in a web application. This error can arise due to various reasons, including configuration issues, session management problems, or issues with the web server.
  Causes:
  
  Invalid Session or Dispatch ID: The dispatch ID may be invalid or expired, which can happen if the session has timed out or if there are issues with session management.
  Configuration Issues: Incorrect configuration settings in the ICM or web dispatcher can lead to this error.
  Network Issues: Problems with network connectivity or interruptions can cause the dispatch ID to become invalid.
  Load Balancer Issues: If a load balancer is used, it may not be properly configured, leading to invalid dispatch IDs.
  Browser Cache: Sometimes, cached data in the browser can lead to issues with session management.
  
  Solutions:
  
  Check Session Management: Ensure that session management is properly configured and that sessions are being maintained correctly. You may need to increase the session timeout settings.
  Review ICM Configuration: Check the ICM configuration in the SAP system. Ensure that the settings for the web server and dispatcher are correct.
  Clear Browser Cache: Clear the browser cache and cookies to eliminate any cached data that may be causing the issue.
  Restart ICM: Sometimes, simply restarting the ICM can resolve transient issues.
  Check Load Balancer Configuration: If a load balancer is in use, verify that it is correctly configured to handle requests and sessions.
  Review Logs: Check the SAP application logs (transaction SM21) and ICM logs (transaction SMICM) for any additional error messages or warnings that could provide more context about the issue.
  Update SAP Kernel: Ensure that you are using a supported and updated version of the SAP kernel, as bugs in older versions may lead to such errors.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches and updates.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review the official SAP documentation for ICM and web dispatcher configuration for best practices and troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be necessary to involve SAP support for further investigation.