How To Fix ICM029 - HTTP server information could not be read (rc=&1)

SAP Error Message - Details

• Message type: E = Error

• Message class: ICM - Messages for ICM Monitor

• Message number: 029

• Message text: HTTP server information could not be read (rc=&1)

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 ICM029 - HTTP server information could not be read (rc=&1) ?

  The SAP error message ICM029 indicates that the Internet Communication Manager (ICM) is unable to read the HTTP server information. This can occur due to various reasons, and understanding the cause is essential for troubleshooting the issue effectively.
  Causes:
  
  Configuration Issues: The ICM may not be properly configured in the SAP system. This could include incorrect parameters in the instance profile or missing configuration files.
  Network Issues: There may be network connectivity problems that prevent the ICM from accessing the required resources.
  File Permissions: The user under which the SAP instance is running may not have the necessary permissions to read the configuration files or directories.
  Corrupted Files: The configuration files or the ICM itself may be corrupted or missing.
  Resource Limitations: The system may be running low on resources (memory, CPU, etc.), which can affect the ICM's ability to function properly.
  
  Solutions:
  
  
  Check Configuration:
  
  Review the ICM configuration in the instance profile (e.g., DEFAULT.PFL or instance-specific profile).
  Ensure that all necessary parameters are correctly set.
  
  
  
  Verify Network Connectivity:
  
  Check the network settings and ensure that the server can communicate with other required services.
  Use tools like ping or telnet to test connectivity to relevant ports.
  
  
  
  Check File Permissions:
  
  Ensure that the SAP instance user has the necessary permissions to access the configuration files and directories.
  Use commands like ls -l (on Unix/Linux) to check permissions.
  
  
  
  Inspect Configuration Files:
  
  Look for any corrupted or missing configuration files. If necessary, restore them from a backup or reinstall the ICM.
  
  
  
  Monitor System Resources:
  
  Use monitoring tools to check the system's resource usage. If the system is under heavy load, consider optimizing performance or increasing resources.
  
  
  
  Restart ICM:
  
  Sometimes, simply restarting the ICM can resolve transient issues. Use transaction SMICM to restart the ICM.
  
  
  
  Check SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  Transaction Codes: Use transaction SMICM to monitor and manage the ICM.
  Logs: Check the ICM logs for more detailed error messages. The logs can usually be found in the dev_icm file.
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the ICM029 error in your SAP system.