How To Fix /STMC/CR_MSG689 - Error while creating HTTP client (&1); rc=&2

SAP Error Message - Details

• Message type: E = Error

• Message class: /STMC/CR_MSG -

• Message number: 689

• Message text: Error while creating HTTP client (&1); rc=&2

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 /STMC/CR_MSG689 - Error while creating HTTP client (&1); rc=&2 ?

  The SAP error message /STMC/CR_MSG689 indicates that there was an error while creating an HTTP client, with the message providing specific details about the client identifier (&1) and the return code (rc=&2). This error typically arises in the context of SAP systems that are trying to establish HTTP connections, often in scenarios involving integration with external systems or services.
  Possible Causes:
  
  Network Issues: There may be network connectivity problems preventing the SAP system from reaching the target HTTP service.
  Configuration Errors: Incorrect configuration settings in the HTTP client setup, such as incorrect URLs, authentication issues, or missing parameters.
  Authorization Issues: The user or service account may not have the necessary permissions to create an HTTP client or access the target service.
  Resource Limitations: The system may be running out of resources (e.g., memory, threads) to create new HTTP clients.
  Incorrect Return Code Handling: The return code (rc=&2) may indicate a specific issue that needs to be addressed, such as a timeout or a protocol error.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the SAP system can reach the target HTTP service. You can use tools like ping or telnet to verify connectivity.
  Review Configuration: Double-check the HTTP client configuration in the SAP system. Ensure that the URL, authentication details, and any required parameters are correctly set.
  Check Authorizations: Verify that the user or service account has the necessary authorizations to create HTTP clients and access the external service.
  Monitor System Resources: Check the system's resource usage to ensure that it is not running out of memory or other resources. You may need to increase system resources or optimize existing usage.
  Analyze Return Code: Investigate the specific return code provided in the error message. This may require looking up the return code in SAP documentation or logs to understand the underlying issue.
  Check SAP Notes: Look for any relevant SAP Notes or updates that may address known issues related to HTTP client creation.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for details on configuring HTTP clients and troubleshooting HTTP connection issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Transaction Codes: Use transaction codes like SM21 (System Log) and ST22 (Dump Analysis) to check for any related errors or dumps that may provide more context on the issue.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with the error details and any relevant logs or configurations.