How To Fix FKC_MIG009 - Double key for interest document &1 in table &2. Interest doc. ignored

FKC_MIG009 - Overview

• Message type: E = Error

• Message class: FKC_MIG - FI-CAC: Migration Messages

• Message number: 009

• Message text: Double key for interest document &1 in table &2. Interest doc. ignored

Self-Explanatory Message

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FKC_MIG009 - Details

• The SAP error message FKC_MIG009 indicates that there is a double key for an interest document in the specified table, which means that the system has detected duplicate entries for an interest document that should be unique. This typically occurs during data migration or when processing interest documents in the financial module.
  
  Cause:
  
  Duplicate Entries: The most common cause of this error is that there are duplicate entries in the database table for the interest document. This can happen due to incorrect data migration, manual data entry errors, or issues with data extraction processes.
  Data Consistency Issues: If the data in the source system was not consistent or had duplicates before migration, this could lead to the same issue in the target system.
  
  Configuration Issues: Sometimes, configuration settings in the SAP system may lead to the generation of duplicate keys.
  
  
  Solution:
  
  
  Identify Duplicates: Use SQL queries or SAP transaction codes (like SE16 or SE11) to check