How To Fix FDT_CP_MSG205 - Internal error in HTTP connection

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_CP_MSG -

• Message number: 205

• Message text: Internal error in HTTP connection

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 FDT_CP_MSG205 - Internal error in HTTP connection ?

  The SAP error message FDT_CP_MSG205 indicates an internal error in the HTTP connection, which can occur in various scenarios, particularly when dealing with the SAP Fiori or SAP Gateway services. This error can be caused by several factors, and understanding the root cause is essential for finding a solution.
  Possible Causes:
  
  Network Issues: Problems with the network connection between the SAP system and the client can lead to HTTP connection errors.
  Configuration Errors: Incorrect configuration settings in the SAP system or the HTTP connection settings can cause this error.
  Service Unavailability: The service you are trying to access may be down or not properly configured.
  Authorization Issues: Lack of proper authorizations for the user trying to access the service can lead to connection errors.
  Backend System Issues: Problems in the backend system, such as performance issues or downtime, can also result in this error.
  Transport Layer Security (TLS) Issues: If there are issues with the TLS configuration, it can lead to HTTP connection errors.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues between the client and the SAP server. You can use tools like ping or traceroute to diagnose network problems.
  Review Configuration Settings: Verify the HTTP connection settings in the SAP system. Check the transaction codes like SMICM (ICM Monitor) and SICF (HTTP Service Hierarchy) to ensure that the services are correctly configured and active.
  Check Service Availability: Ensure that the service you are trying to access is up and running. You can check this in the SAP Gateway or Fiori Launchpad.
  Review Authorizations: Make sure that the user has the necessary authorizations to access the service. You can check this in the user profile or roles assigned to the user.
  Monitor Backend System: Check the performance and availability of the backend system. Look for any issues in the system logs or performance metrics.
  TLS Configuration: If applicable, review the TLS settings to ensure that they are correctly configured. This includes checking certificates and ensuring that the correct protocols are enabled.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  System Logs: Review the system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  ICM Logs: Check the ICM logs (transaction SMICM -> Go to "Log File") for detailed error messages related to HTTP connections.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.