How To Fix X4_REST_CALL002 - Error sending data using destination &1 subrc &2

SAP Error Message - Details

• Message type: E = Error

• Message class: X4_REST_CALL - Messages of X4 Rest Call Handler

• Message number: 002

• Message text: Error sending data using destination &1 subrc &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 X4_REST_CALL002 - Error sending data using destination &1 subrc &2 ?

  The SAP error message X4_REST_CALL002 indicates that there was an issue when attempting to send data using a specified destination. The message includes two parameters: &1, which represents the destination name, and &2, which indicates the return code (subrc) from the operation.
  Causes
  
  Network Issues: There may be connectivity problems between the SAP system and the target REST service.
  Incorrect Destination Configuration: The destination specified may not be correctly configured in the SAP system (e.g., incorrect URL, authentication issues).
  Authorization Issues: The user or service account may not have the necessary permissions to access the REST service.
  Service Unavailability: The target REST service may be down or not reachable.
  Data Format Issues: The data being sent may not conform to the expected format required by the REST service.
  Timeouts: The request may be timing out due to long processing times on the server side.
  
  Solutions
  
  Check Network Connectivity: Ensure that the SAP system can reach the target REST service. You can use tools like ping or curl to test connectivity.
  Verify Destination Configuration:
  
  Go to transaction SM59 in SAP to check the configuration of the RFC destination.
  Ensure that the URL is correct and that the authentication method is properly set up.
  
  
  Review Authorization: Check if the user or service account has the necessary permissions to access the REST service.
  Check Service Status: Verify that the target REST service is up and running. You can do this by accessing the service URL directly in a web browser or using a tool like Postman.
  Validate Data Format: Ensure that the data being sent matches the expected format (e.g., JSON, XML) and adheres to the API specifications.
  Increase Timeout Settings: If timeouts are an issue, consider increasing the timeout settings in the destination configuration.
  
  Related Information
  
  Transaction Codes: 
  
  SM59: To manage RFC destinations.
  SICF: To manage HTTP services.
  
  
  Logs and Traces: Check the application logs (transaction SLG1) and the HTTP trace (transaction ST01) for more detailed error messages.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to REST calls or the error message in question.
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance, providing them with the error details and any relevant logs.