How To Fix FDT_DSM030 - Managed system with RFC connection &2 already exists (&1)

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_DSM - BRFplus: Decision Service Manager

• Message number: 030

• Message text: Managed system with RFC connection &2 already exists (&1)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_DSM030 - Managed system with RFC connection &2 already exists (&1) ?

  The SAP error message FDT_DSM030 indicates that there is an attempt to create a managed system in the SAP Landscape Management (LaMa) or SAP Solution Manager that already exists with the same RFC connection. This error typically arises when you are trying to register a system that has already been registered or when there is a duplicate entry in the system configuration.
  Cause:
  
  Duplicate Registration: The managed system you are trying to register is already registered in the SAP Solution Manager or SAP Landscape Management with the same RFC connection.
  Configuration Issues: There may be inconsistencies in the configuration or metadata that lead to the system being recognized as already existing.
  RFC Connection Issues: The RFC connection might be incorrectly configured or pointing to the wrong system.
  
  Solution:
  
  
  Check Existing Managed Systems:
  
  Go to the SAP Solution Manager or SAP Landscape Management and check the list of managed systems to see if the system you are trying to register is already listed.
  If it is listed, you may not need to register it again.
  
  
  
  Remove Duplicate Entry:
  
  If you find that there is a duplicate entry, you can remove the existing entry if it is not needed or if it is incorrectly configured.
  Ensure that you have the necessary authorizations to make changes.
  
  
  
  Verify RFC Connection:
  
  Check the RFC connection settings in transaction SM59 to ensure that the connection is correctly configured and points to the intended managed system.
  Test the RFC connection to ensure it is working properly.
  
  
  
  Use Unique Identifiers:
  
  When registering a new managed system, ensure that you are using unique identifiers and that the system name and RFC connection are not conflicting with existing entries.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for SAP Solution Manager or SAP Landscape Management for specific guidelines on managing systems and RFC connections.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot resolve it, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SM59: For managing RFC connections.
  LMDB: For managing system landscape in SAP Solution Manager.
  
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  System Logs: Review system logs for any additional error messages or warnings that might provide more context about the issue.
  
  By following these steps, you should be able to resolve the FDT_DSM030 error and successfully manage your systems in SAP.