How To Fix /IWFND/CM_COS_TEST003 - HTTP client not be instantiated

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_COS_TEST -

• Message number: 003

• Message text: HTTP client not be instantiated

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_COS_TEST003 - HTTP client not be instantiated ?

  The SAP error message /IWFND/CM_COS_TEST003 HTTP client not be instantiated typically occurs in the context of SAP Gateway or OData services when there is an issue with the HTTP client configuration or instantiation. This error can arise due to various reasons, including configuration issues, missing components, or network problems.
  Causes:
  
  Configuration Issues: The HTTP client may not be properly configured in the SAP system. This can include missing or incorrect settings in the SAP Gateway or OData service configuration.
  Authorization Problems: The user or service account may not have the necessary authorizations to instantiate the HTTP client.
  Network Issues: There may be network connectivity problems that prevent the HTTP client from reaching the target service or endpoint.
  Missing Components: Required components or services may not be activated or installed in the SAP system.
  System Errors: There could be underlying system errors or inconsistencies that affect the instantiation of the HTTP client.
  
  Solutions:
  
  
  Check Configuration:
  
  Verify the configuration settings for the OData service and ensure that all required parameters are correctly set.
  Check the settings in transaction /IWFND/MAINT_SERVICE to ensure the service is properly registered and activated.
  
  
  
  Review Authorizations:
  
  Ensure that the user or service account has the necessary authorizations to access the OData service and instantiate the HTTP client.
  Use transaction SU53 to check for any authorization failures.
  
  
  
  Network Connectivity:
  
  Test the network connectivity to the target service or endpoint. You can use tools like ping or telnet to check if the service is reachable.
  Check for any firewall rules or network policies that might be blocking access.
  
  
  
  Check for Missing Components:
  
  Ensure that all required components for the SAP Gateway and OData services are installed and activated. You can check this in transaction SICF for the relevant services.
  
  
  
  System Logs:
  
  Review the system logs (transaction SM21) and the application logs (transaction SLG1) for any additional error messages or warnings that might provide more context about the issue.
  
  
  
  Restart Services:
  
  Sometimes, simply restarting the relevant services or the entire SAP system can resolve transient issues.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  SAP Gateway: The SAP Gateway is a technology that enables the connection of devices, environments, and platforms to SAP systems. It allows for the creation of OData services.
  OData Services: OData (Open Data Protocol) is a standard protocol for building and consuming RESTful APIs. In SAP, OData services are used to expose business data and processes.
  Transaction Codes:
  
  /IWFND/MAINT_SERVICE: Manage OData services.
  SICF: Maintain HTTP services.
  SU53: Analyze authorization issues.
  SM21: View system log.
  SLG1: View application log.
  
  
  
  If the issue persists after trying the above solutions, it may be beneficial to engage SAP support for further assistance.