How To Fix CM_WEB_MESSAGE_ERROR109 - ICM: Invalid Request Line

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_WEB_MESSAGE_ERROR - Message Class for CX_WEB_MESSAGE_ERROR

• Message number: 109

• Message text: ICM: Invalid Request Line

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CM_WEB_MESSAGE_ERROR109 - ICM: Invalid Request Line ?

  The SAP error message CM_WEB_MESSAGE_ERROR109: ICM: Invalid Request Line typically occurs in the Internet Communication Manager (ICM) when there is an issue with the HTTP request being sent to the SAP system. This error indicates that the request line of the HTTP request is malformed or not recognized by the ICM.
  Causes:
  
  Malformed HTTP Request: The request line (which includes the method, URI, and HTTP version) may not conform to the HTTP protocol standards.
  Incorrect URL: The URL being accessed may be incorrect or improperly formatted.
  Proxy Issues: If a proxy server is being used, it may be altering the request in a way that makes it invalid.
  Client-Side Issues: The client application or browser may be sending an invalid request due to misconfiguration or bugs.
  Network Issues: Network devices (like firewalls or load balancers) may be modifying the request in an unintended way.
  
  Solutions:
  
  Check the Request Format: Ensure that the HTTP request being sent is correctly