How To Fix GHO_DEFERMENT_BO024 - Duplicate entry: Event ID &1 and Linked Event ID &2 already exist

SAP Error Message - Details

• Message type: E = Error

• Message class: GHO_DEFERMENT_BO - Deferment BO message class

• Message number: 024

• Message text: Duplicate entry: Event ID &1 and Linked Event ID &2 already exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message GHO_DEFERMENT_BO024 - Duplicate entry: Event ID &1 and Linked Event ID &2 already exist ?

  The SAP error message GHO_DEFERMENT_BO024 indicates that there is a duplicate entry for an event in the system. Specifically, it states that an event with a certain Event ID and a Linked Event ID already exists, which is causing a conflict when trying to create or process a new event.
  Cause:
  
  Duplicate Data Entry: The most common cause of this error is that the system is attempting to create an event that has already been created with the same Event ID and Linked Event ID.
  Data Migration Issues: If data has been migrated from another system or if there have been bulk uploads, it is possible that duplicates were introduced during this process.
  Concurrency Issues: If multiple users or processes are trying to create the same event simultaneously, it may lead to this error.
  
  Solution:
  
  
  Check Existing Events: 
  
  Use transaction codes like SE16 or SE11 to check the relevant database tables for existing entries with the same Event ID and Linked Event ID.
  Identify if the event already exists and if it is valid.
  
  
  
  Modify or Delete Duplicate Entries:
  
  If you find that the event already exists and is valid, you may need to modify your new entry to use a different Event ID or Linked Event ID.
  If the existing entry is not valid or is a duplicate, consider deleting or correcting it.
  
  
  
  Review Data Migration Processes:
  
  If this issue arose after a data migration, review the migration scripts or processes to ensure that they include checks for existing entries to prevent duplicates.
  
  
  
  Implement Validation Checks:
  
  If this is a recurring issue, consider implementing validation checks in your application logic to prevent the creation of duplicate events.
  
  
  
  Consult Documentation or Support:
  
  If the issue persists, consult SAP documentation or reach out to SAP support for further assistance, especially if this is a known issue with a specific version of SAP.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE16 (Data Browser), SE11 (Data Dictionary), and SM21 (System Log) to help diagnose the issue.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches.
  User Permissions: Ensure that the user attempting to create the event has the necessary permissions to do so, as permission issues can sometimes lead to unexpected errors.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.