How To Fix FAGL_MIG125 - An entry with other values already exists: &1 &2 &3

SAP Error Message - Details

• Message type: E = Error

• Message class: FAGL_MIG - Migration to New General Ledger Accounting

• Message number: 125

• Message text: An entry with other values already exists: &1 &2 &3

What causes this issue?

You have made an entry for a document. There are already entries with
the same values in the <ZK>Reference Transaction </>and <ZK>Reference
Key</> fields as in the new document. However, the existing entires have
a different business transaction, business transaction variant, or
status.
Only one business transaction, business transaction variant, and status
are permitted for each reference transaction and reference key.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check your entries.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FAGL_MIG125 - An entry with other values already exists: &1 &2 &3 ?

  The SAP error message FAGL_MIG125 indicates that during a migration process, an entry with the same key values already exists in the target table. This typically occurs when you are trying to migrate data from one system to another or during a data migration project, such as migrating from classic General Ledger to New General Ledger (New GL).
  Cause:
  The error is caused by the presence of duplicate entries in the data you are trying to migrate. Specifically, it means that the combination of the values represented by &1, &2, and &3 (which are placeholders for specific field values) already exists in the target table. This can happen due to:
  
  Duplicate Data: The source data may contain duplicates that are not being handled before migration.
  Incorrect Mapping: The mapping of fields during the migration process may not be set up correctly, leading to conflicts.
  Previous Migration Attempts: If a migration was attempted previously and not completed successfully, it may have left behind some entries in the target table.
  
  Solution:
  To resolve the FAGL_MIG125 error, you can take the following steps:
  
  
  Identify Duplicates: Check the source data for duplicates. You can use SQL queries or data analysis tools to identify any duplicate entries that may be causing the conflict.
  
  
  Review Migration Logic: Ensure that the migration logic is correctly set up to handle duplicates. This may involve adjusting the mapping or transformation rules to avoid conflicts.
  
  
  Clean Up Target Table: If the target table already contains entries that should not be there, you may need to clean it up. This could involve deleting or archiving existing entries that are causing the conflict.
  
  
  Adjust Migration Parameters: If applicable, adjust the parameters of the migration program to skip or merge duplicate entries instead of failing the entire migration.
  
  
  Consult Documentation: Review SAP documentation related to the migration process you are performing. There may be specific guidelines or best practices for handling such errors.
  
  
  Testing: Before running the migration again, conduct thorough testing in a development or test environment to ensure that the changes made will resolve the issue.
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like FAGL_MIG for migration activities or SE11 to check the structure of the relevant tables.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on migration issues.
  Support: If the issue persists, consider reaching out to SAP support for assistance, especially if you are dealing with a complex migration scenario.
  
  By following these steps, you should be able to identify the cause of the FAGL_MIG125 error and implement a solution to successfully complete your migration process.