How To Fix /UIF/LREP_APPLOG_MSG016 - Exception occured while sending HTTP request

SAP Error Message - Details

• Message type: E = Error

• Message class: /UIF/LREP_APPLOG_MSG -

• Message number: 016

• Message text: Exception occured while sending HTTP request

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 /UIF/LREP_APPLOG_MSG016 - Exception occured while sending HTTP request ?

  The SAP error message /UIF/LREP_APPLOG_MSG016 Exception occurred while sending HTTP request typically indicates that there was an issue when the system attempted to send an HTTP request, which could be due to various reasons. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the target server.
  Incorrect URL: The URL being accessed may be incorrect or malformed.
  Authentication Issues: The request may require authentication, and the credentials provided may be invalid or missing.
  Firewall Restrictions: A firewall may be blocking the outgoing HTTP request.
  Service Unavailability: The target service may be down or not reachable.
  Timeouts: The request may be timing out due to slow network response or server processing time.
  Proxy Configuration: If a proxy is required for HTTP requests, it may not be configured correctly in the SAP system.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the SAP system can reach the target server. You can use tools like ping or telnet to test connectivity.
  Verify URL: Double-check the URL being used in the HTTP request to ensure it is correct.
  Review Authentication: If the service requires authentication, ensure that the correct credentials are being used and that they are properly configured in the SAP system.
  Firewall Settings: Check firewall settings to ensure that they allow outgoing HTTP requests to the target server.
  Service Status: Verify that the target service is up and running. You can try accessing the URL from a web browser or another tool to confirm.
  Increase Timeout Settings: If timeouts are an issue, consider increasing the timeout settings in the HTTP request configuration.
  Proxy Configuration: If a proxy is needed, ensure that it is correctly configured in the SAP system. You can check the settings in transaction SMICM (ICM Monitor) or SICF (HTTP Service Hierarchy Maintenance).
  
  Related Information:
  
  
  Transaction Codes: 
  
  SMICM: To monitor and configure the Internet Communication Manager (ICM).
  SICF: To manage HTTP services.
  SOST: To check the status of sent emails and messages.
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to HTTP requests or the error message in question.
  
  
  Logs and Traces: Review the application logs (transaction SLG1) and HTTP traces (transaction SMICM -> Go to Trace) for more detailed error messages that can provide additional context.
  
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.