How To Fix REST_CORE_TEXTS023 - HTTP client - invalid state

SAP Error Message - Details

• Message type: E = Error

• Message class: REST_CORE_TEXTS -

• Message number: 023

• Message text: HTTP client - invalid state

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message REST_CORE_TEXTS023 - HTTP client - invalid state ?

  The SAP error message "REST_CORE_TEXTS023 HTTP client - invalid state" typically indicates that there is an issue with the HTTP client state when trying to make a REST API call. This error can occur in various scenarios, such as when the client is not properly initialized, when there is a problem with the session, or when the request is not correctly formed.
  Causes:
  
  Uninitialized HTTP Client: The HTTP client may not have been properly initialized before making the request.
  Session Issues: There may be issues with the session state, such as an expired session or a session that has not been established correctly.
  Incorrect Configuration: The configuration settings for the HTTP client may be incorrect, leading to an invalid state.
  Network Issues: Problems with the network connection can also lead to this error if the client cannot reach the server.
  Concurrency Issues: If multiple threads or processes are trying to use the same HTTP client instance simultaneously, it may lead to an invalid state.
  
  Solutions:
  
  Initialize the HTTP Client: Ensure that the HTTP client is properly initialized before making any requests. Check the code to confirm that all necessary setup steps are completed.
  Check Session State: Verify that the session is active and valid. If the session has expired, re-establish the session before making the API call.
  Review Configuration: Check the configuration settings for the HTTP client to ensure they are correct. This includes endpoint URLs, authentication details, and any other relevant settings.
  Handle Network Issues: Ensure that there are no network connectivity issues. Test the connection to the server and check for any firewall or proxy settings that may be affecting the connection.
  Use Separate Instances: If concurrency is an issue, consider using separate instances of the HTTP client for different threads or processes to avoid state conflicts.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for REST APIs and HTTP client usage for best practices and troubleshooting tips.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Logs and Traces: Check the application logs and traces for more detailed error messages that can provide additional context about the issue.
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide patches and updates that could resolve the issue.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.