How To Fix FTR_AU012 - Key &1 is not unique in expected data for class &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FTR_AU - Messages for unit tests

• Message number: 012

• Message text: Key &1 is not unique in expected data for class &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FTR_AU012 - Key &1 is not unique in expected data for class &2 ?

  The SAP error message FTR_AU012 indicates that there is a problem with the uniqueness of a key in the expected data for a specific class. This error typically occurs in the context of financial transactions, particularly in the area of asset accounting or financial instruments.
  Cause:
  The error message FTR_AU012 is triggered when the system encounters a situation where a key (such as an asset number, contract number, or other identifiers) is expected to be unique but is found to be duplicated in the database. This can happen due to various reasons, including:
  
  Data Entry Errors: Duplicate entries may have been created inadvertently during data entry.
  Data Migration Issues: If data was migrated from another system, it may have resulted in duplicate keys.
  Configuration Issues: Incorrect configuration settings in the system may lead to the generation of non-unique keys.
  Concurrent Processing: Multiple users or processes trying to create or modify records simultaneously may lead to conflicts.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Identify Duplicates: Use transaction codes like SE16 or SE11 to check the relevant database table for duplicate entries. You can run a query to find records with the same key.
  
  
  Correct Data: Once duplicates are identified, you can either delete or modify the duplicate records to ensure that each key is unique. Be cautious when deleting records to avoid losing important data.
  
  
  Review Data Migration: If the issue arose from a data migration process, review the migration logic to ensure that it correctly handles uniqueness constraints.
  
  
  Check Configuration: Review the configuration settings related to the specific class mentioned in the error message. Ensure that the settings enforce uniqueness where necessary.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific module you are working with for any additional guidance or known issues.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE16 (Data Browser), SE11 (Data Dictionary), and others that may help in analyzing the data.
  SAP Notes: Check for any SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.