How To Fix FKBPIDT034 - Assignment to identification number category &1 is not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: FKBPIDT - Additional Partner Numbers

• Message number: 034

• Message text: Assignment to identification number category &1 is not unique

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FKBPIDT034 - Assignment to identification number category &1 is not unique ?

  The SAP error message FKBPIDT034, which states "Assignment to identification number category &1 is not unique," typically occurs in the context of managing identification numbers (like tax numbers, social security numbers, etc.) in the SAP system. This error indicates that there is a conflict or duplication in the assignment of identification numbers to a specific category.
  Cause:
  
  Duplicate Entries: The most common cause of this error is that there are multiple entries in the system for the same identification number category that are not unique. This could happen if the same identification number is assigned to more than one entity or record.
  Incorrect Configuration: There may be issues with the configuration of identification number categories in the system, leading to conflicts.
  Data Migration Issues: If data has been migrated from another system, it is possible that duplicates were introduced during the migration process.
  
  Solution:
  
  
  Check for Duplicates: 
  
  Use transaction codes like SE16 or SE11 to access the relevant database tables (e.g., BUT000 for business partner data) and check for duplicate entries for the identification number category in question.
  Identify and resolve any duplicates by either deleting or merging records as appropriate.
  
  
  
  Review Configuration:
  
  Go to the configuration settings for identification numbers (transaction code SPRO -> Financial Accounting -> Accounts Receivable and Accounts Payable -> Business Partner -> Identification Numbers).
  Ensure that the configuration for the identification number categories is set up correctly and that there are no conflicting settings.
  
  
  
  Data Cleansing:
  
  If the error arose from data migration, perform a data cleansing process to ensure that all identification numbers are unique and correctly assigned.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to this error message for any specific guidance or patches that may address the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking for duplicates and reviewing configurations, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as BP (Business Partner), SE16 (Data Browser), and SPRO (Customizing).
  SAP Notes: Search for SAP Notes related to FKBPIDT034 for any known issues or fixes.
  Business Partner Master Data: Understanding how identification numbers are managed within the Business Partner master data can provide insights into resolving the issue.
  
  By following these steps, you should be able to identify the root cause of the FKBPIDT034 error and implement a solution to resolve it.