How To Fix ACE_ML002 - RFC destination is empty, set up did not take place.

SAP Error Message - Details

• Message type: E = Error

• Message class: ACE_ML -

• Message number: 002

• Message text: RFC destination is empty, set up did not take place.

Self-Explanatory Message

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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 ACE_ML002 - RFC destination is empty, set up did not take place. ?

  The SAP error message ACE_ML002 indicates that the RFC (Remote Function Call) destination is empty, which means that the system is unable to find the necessary configuration to connect to the required remote system or service. This error typically occurs during the setup of certain functionalities, such as the Advanced Compliance Reporting (ACR) or other modules that rely on RFC connections.
  Cause:
  
  Missing RFC Destination: The RFC destination required for the operation is not defined in the SAP system.
  Incorrect Configuration: The RFC destination may be defined but incorrectly configured (e.g., wrong connection parameters).
  Authorization Issues: The user may not have the necessary authorizations to access the RFC destination.
  Network Issues: There may be network connectivity issues preventing access to the remote system.
  
  Solution:
  
  
  Define RFC Destination:
  
  Go to transaction code SM59 in the SAP GUI.
  Check if the required RFC destination is defined. If not, create a new RFC destination.
  Ensure that the destination type (e.g., T, 3, etc.) is appropriate for your needs.
  
  
  
  Configure RFC Destination:
  
  If the RFC destination exists, double-click on it to check its configuration.
  Verify the connection parameters, such as the target host, system number, client, user, password, and any other relevant settings.
  Test the connection using the "Connection Test" button to ensure it is working correctly.
  
  
  
  Check Authorizations:
  
  Ensure that the user executing the transaction has the necessary authorizations to access the RFC destination.
  You may need to check roles and profiles assigned to the user.
  
  
  
  Network Connectivity:
  
  Ensure that there are no network issues preventing the SAP system from reaching the remote system.
  Check firewall settings, VPN connections, or any other network configurations that might affect connectivity.
  
  
  
  Review Documentation:
  
  Consult the SAP documentation or notes related to the specific module or functionality you are trying to set up for any additional configuration steps that may be required.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SM59: For managing RFC destinations.
  SU01: For user management and authorization checks.
  ST22: For analyzing dumps if the error is related to a program crash.
  
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the error message ACE_ML002.
  
  
  Logs and Traces: Check system logs (transaction SM21) and RFC traces (transaction SM58) for any additional error messages or information that could help diagnose the issue.
  
  
  By following these steps, you should be able to resolve the ACE_ML002 error and successfully set up the required functionality in your SAP system.