How To Fix AIN_INT_MSG074 - HTTP client is not instantiated

SAP Error Message - Details

• Message type: E = Error

• Message class: AIN_INT_MSG - AIN EAM Integration Messages

• Message number: 074

• Message text: HTTP client is not instantiated

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message AIN_INT_MSG074 - HTTP client is not instantiated ?

  The SAP error message AIN_INT_MSG074 indicating that the "HTTP client is not instantiated" typically occurs in the context of SAP applications that require HTTP communication, such as when integrating with external systems or services. This error suggests that the system is trying to make an HTTP call, but the necessary HTTP client object has not been properly initialized.
  Causes:
  
  Configuration Issues: The HTTP client may not be configured correctly in the SAP system.
  Missing Dependencies: Required components or libraries for HTTP communication may not be installed or activated.
  Code Issues: There may be a bug or oversight in the ABAP code that is supposed to instantiate the HTTP client.
  Authorization Issues: The user or service account may not have the necessary permissions to create or use the HTTP client.
  System Settings: The system may not be set up to allow HTTP communications, or there may be network issues preventing the connection.
  
  Solutions:
  
  
  Check Configuration:
  
  Ensure that the HTTP client is properly configured in the SAP system. This may involve checking transaction codes like SOAMANAGER for web service configurations or SPRO for general settings.
  
  
  
  Review Code:
  
  If you have access to the ABAP code, review it to ensure that the HTTP client is being instantiated correctly. Look for lines of code that create the HTTP client object, such as using cl_http_client=>create_by_url.
  
  
  
  Check Authorizations:
  
  Verify that the user or service account has the necessary authorizations to create and use HTTP clients. This may involve checking roles and profiles assigned to the user.
  
  
  
  System Logs:
  
  Check the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  
  
  Network Configuration:
  
  Ensure that the network settings allow for HTTP communication. This may involve checking firewall settings, proxy configurations, or network connectivity.
  
  
  
  SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide patches or updates that resolve the issue.
  
  
  
  Testing:
  
  If possible, test the HTTP connection using a simple HTTP client tool (like Postman or curl) to ensure that the target service is reachable and functioning as expected.
  
  
  
  Related Information:
  
  Documentation: Refer to SAP documentation for the specific module or functionality you are working with, as it may provide insights into HTTP client usage.
  Community Forums: Check SAP Community forums or other technical forums for similar issues and solutions shared by other users.
  SAP Support: If the issue persists and you have a support contract, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the HTTP client not being instantiated in your SAP environment.