How To Fix /IWFND/OCI_MSG008 - Error while closing the HTTP client

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/OCI_MSG -

• Message number: 008

• Message text: Error while closing the HTTP client

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 /IWFND/OCI_MSG008 - Error while closing the HTTP client ?

  The SAP error message /IWFND/OCI_MSG008 typically indicates an issue related to the HTTP client in the context of OData services or the SAP Gateway framework. This error can occur when there is a problem with the HTTP connection, such as a timeout, network issue, or misconfiguration.
  Causes:
  
  Network Issues: Problems with the network connection between the SAP system and the external service can lead to this error.
  Timeouts: If the HTTP request takes too long to respond, it may lead to a timeout, causing the client to close unexpectedly.
  Configuration Errors: Incorrect settings in the HTTP client configuration or the OData service configuration can lead to this error.
  Service Unavailability: The external service being called may be down or not reachable.
  Resource Limitations: The SAP system may be running out of resources (e.g., memory, connections) to handle the HTTP requests.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the SAP system can reach the external service. You can use tools like ping or telnet to test connectivity.
  Increase Timeout Settings: If timeouts are an issue, consider increasing the timeout settings in the HTTP client configuration.
  Review Configuration: Check the configuration of the HTTP client and the OData service. Ensure that all parameters are set correctly.
  Monitor External Service: Verify that the external service is up and running. Check logs or monitoring tools to see if there are any issues on the service side.
  Resource Monitoring: Monitor the SAP system's resources to ensure it is not running low on memory or connections. You may need to optimize or increase resources if necessary.
  Check SAP Notes: Look for any relevant SAP Notes that may address this specific error or provide patches or updates that could resolve the issue.
  
  Related Information:
  
  SAP Gateway Logs: Check the SAP Gateway logs for more detailed error messages that can provide additional context.
  Transaction Codes: Use transaction codes like /IWFND/ERROR_LOG to view error logs related to OData services.
  SAP Community: Engage with the SAP Community or forums to see if others have encountered similar issues and found solutions.
  Documentation: Refer to the official SAP documentation for the OData services and HTTP client for best practices and troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be beneficial to involve your SAP Basis team or SAP support for further investigation.