/CEERE/DM306 - HTTP client-create failed

SAP Error Message - Details

• Message type: E = Error

• Message class: /CEERE/DM -

• Message number: 306

• Message text: HTTP client-create failed

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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AnswerBot

• What is the cause and solution for SAP error message /CEERE/DM306 - HTTP client-create failed ?

  The SAP error message /CEERE/DM306 HTTP client-create failed typically indicates an issue with the HTTP client configuration or the connection to the external system. This error can occur in various scenarios, such as when trying to make HTTP calls to external services or APIs from within SAP.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the external service.
  Incorrect Configuration: The HTTP client may not be configured correctly in the SAP system. This includes incorrect URLs, authentication issues, or missing parameters.
  Authorization Issues: The user or service account used to make the HTTP call may not have the necessary permissions.
  SAP Gateway Issues: Problems with the SAP Gateway or the underlying HTTP services can also lead to this error.
  Resource Limitations: The system may be running out of resources (e.g., memory, threads) to create a new HTTP client instance.
  
  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.
  Review HTTP Client Configuration: 
  
  Go to transaction SOAMANAGER and check the configuration of the HTTP client.
  Verify the endpoint URL, authentication methods, and any required headers or parameters.
  
  
  Check Authorization: Ensure that the user or service account has the necessary authorizations to perform the HTTP call.
  Monitor SAP Gateway: Use transaction SMGW to monitor the SAP Gateway and check for any errors or issues that may be affecting HTTP calls.
  Review System Logs: Check the system logs (transaction SM21) and the application logs (transaction SLG1) for any related error messages that could provide more context.
  Increase Resources: If resource limitations are suspected, consider increasing the available resources for the SAP system or optimizing the existing configuration.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for the HTTP client and related components to ensure proper configuration.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage SAP support for further assistance.