How To Fix J1B_NFE224 - Error in BAdI implementation; table &1 has entries with duplicate keys

J1B_NFE224 - Overview

• Message type: E = Error

• Message class: J1B_NFE - Message class for NF-e

• Message number: 224

• Message text: Error in BAdI implementation; table &1 has entries with duplicate keys

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message J1B_NFE224 - Error in BAdI implementation; table &1 has entries with duplicate keys ?

  The SAP error message J1B_NFE224 indicates that there is an issue with a Business Add-In (BAdI) implementation related to the handling of duplicate keys in a specific table. This error typically arises in the context of Brazil's Nota Fiscal Eletrônica (NF-e) processing, where the system expects unique entries in a table but finds duplicates.
  
  Cause:
  The error is caused by the presence of duplicate keys in the specified table (denoted as &1 in the error message). This can happen due to various reasons, such as:
  
  Data Entry Errors: Duplicate entries may have been created due to incorrect data entry or data migration processes.
  BAdI Logic: The implementation of the BAdI may not be correctly handling the logic to ensure that keys remain unique.
  
  Configuration Issues: Incorrect configuration settings in the system that lead to the generation of duplicate entries.
  
  
  Solution:
  To resolve the J1B_NFE224 error, you can follow these steps:
  
  
  Identify the Table: Check the error message for