How To Fix /PF1/MSG_AML004 - HTTP connection failure. Argument not found for destination '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_AML -

• Message number: 004

• Message text: HTTP connection failure. Argument not found for destination '&1'

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 /PF1/MSG_AML004 - HTTP connection failure. Argument not found for destination '&1' ?

  The SAP error message /PF1/MSG_AML004 indicating an "HTTP connection failure" with the argument "not found for destination '&1'" typically arises when there is an issue with the configuration of an HTTP destination in the SAP system. This error can occur in various scenarios, such as when trying to connect to an external service or when using certain SAP functionalities that rely on HTTP connections.
  Causes:
  
  Missing HTTP Destination: The specified HTTP destination (represented by &1) does not exist in the SAP system.
  Incorrect Destination Name: The name of the destination may be misspelled or incorrectly referenced in the code or configuration.
  Configuration Issues: The HTTP destination may not be properly configured, including missing parameters like the URL, authentication details, or connection settings.
  Network Issues: There may be network connectivity issues preventing the SAP system from reaching the specified destination.
  Authorization Issues: The user or service account may not have the necessary authorizations to access the HTTP destination.
  
  Solutions:
  
  
  Check HTTP Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Look for the HTTP destination that corresponds to the name indicated in the error message.
  Ensure that the destination is correctly configured with the appropriate URL, authentication method, and other required parameters.
  
  
  
  Verify Destination Name:
  
  Double-check the code or configuration where the destination is referenced to ensure that the name is correct and matches the one defined in SM59.
  
  
  
  Test the Connection:
  
  In SM59, select the HTTP destination and use the "Connection Test" button to verify that the connection can be established successfully.
  
  
  
  Check Network Connectivity:
  
  Ensure that the SAP system can reach the external service by checking network settings, firewalls, and any proxy configurations that may be in place.
  
  
  
  Review Authorizations:
  
  Ensure that the user or service account has the necessary authorizations to access the HTTP destination.
  
  
  
  Check for System Logs:
  
  Review the system logs (transaction SLG1) for any additional error messages or details that may provide more context about the failure.
  
  
  
  Related Information:
  
  Documentation: Refer to SAP Help documentation for more details on configuring HTTP destinations and troubleshooting connection issues.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address specific issues related to HTTP connections or the error message in question.
  Community Forums: Consider searching or posting in SAP community forums for additional insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the HTTP connection failure indicated by the error message /PF1/MSG_AML004.