How To Fix MDM_ID002 - The System &1 is already defined with GUID &2. Don't create twice.

SAP Error Message - Details

• Message type: E = Error

• Message class: MDM_ID - MDM Messages

• Message number: 002

• Message text: The System &1 is already defined with GUID &2. Don't create twice.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDM_ID002 - The System &1 is already defined with GUID &2. Don't create twice. ?

  The SAP error message MDM_ID002 indicates that there is an attempt to create a system entry in the Master Data Management (MDM) system that already exists. The message specifies that the system identified by the GUID (Globally Unique Identifier) is already defined, and therefore, it cannot be created again.
  Cause:
  
  
  Duplicate Entry: The most common cause of this error is that there is already a system defined in the MDM repository with the same GUID. This can happen if:
  
  The system was previously created and not properly deleted.
  There was an attempt to import or synchronize data that included the same system definition.
  Manual entry errors where the same system is being defined multiple times.
  
  
  
  Data Migration Issues: If you are migrating data from another system or performing a bulk upload, it is possible that the data being imported contains duplicate entries.
  
  
  Solution:
  
  
  Check Existing Systems: 
  
  Go to the MDM Console or the relevant transaction in SAP and check the list of existing systems. Look for the system with the specified GUID.
  If the system already exists and is valid, you do not need to create it again.
  
  
  
  Delete or Modify Existing Entry:
  
  If the existing entry is incorrect or needs to be updated, you can either modify it or delete it if it is no longer needed.
  Ensure that you have the necessary permissions to make these changes.
  
  
  
  Review Import/Export Processes:
  
  If this error occurs during an import process, review the data being imported to ensure there are no duplicates.
  Adjust the import file to remove any duplicate entries before attempting the import again.
  
  
  
  Consult Documentation: 
  
  Refer to SAP MDM documentation for guidelines on managing system entries and handling duplicates.
  
  
  
  Contact Support: 
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if this is a recurring problem.
  
  
  
  Related Information:
  
  GUID: A GUID is a unique identifier used in various systems to ensure that each entry is distinct. In MDM, it is crucial for identifying systems, records, and other entities.
  MDM Console: This is the interface used to manage master data in SAP MDM. Familiarity with this tool can help in troubleshooting and managing entries effectively.
  Data Integrity: Maintaining data integrity is essential in MDM. Regular audits and checks can help prevent issues related to duplicate entries.
  
  By following these steps, you should be able to resolve the MDM_ID002 error and prevent it from occurring in the future.