How To Fix FINS_CFIN_EX_INTF006 - Please use a unique line item number; &1 is used &2 times.

SAP Error Message - Details

• Message type: E = Error

• Message class: FINS_CFIN_EX_INTF - Central Finance - External Interface (3rd Party)

• Message number: 006

• Message text: Please use a unique line item number; &1 is used &2 times.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FINS_CFIN_EX_INTF006 - Please use a unique line item number; &1 is used &2 times. ?

  The SAP error message FINS_CFIN_EX_INTF006 indicates that there is a problem with the uniqueness of line item numbers in a financial document. Specifically, the error message states that a particular line item number is being used multiple times, which is not allowed in the context of the operation you are trying to perform.
  Cause:
  
  Duplicate Line Item Numbers: The primary cause of this error is that the same line item number is being assigned to multiple entries in a financial document. Each line item in a financial transaction must have a unique identifier.
  Data Migration Issues: If you are migrating data from another system or performing a mass upload, it is possible that the data being imported contains duplicate line item numbers.
  Manual Entry Errors: If users are manually entering data, they may inadvertently assign the same line item number to different entries.
  
  Solution:
  
  Identify Duplicates: Review the entries in the document to identify which line item numbers are duplicated. You can do this by checking the document in the relevant transaction or report.
  Assign Unique Line Item Numbers: Modify the entries to ensure that each line item has a unique number. This may involve changing the line item numbers for some entries.
  Data Validation: Implement validation checks in your data entry or migration processes to prevent duplicate line item numbers from being entered in the future.
  Re-upload or Correct Data: If the error occurred during a data upload, correct the source data to remove duplicates and re-upload it.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like FB50 (G/L Account Document Entry), F-02 (General Posting), or others related to financial postings.
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or updates related to this error message.
  Documentation: Review SAP documentation related to financial document processing to understand the requirements for line item uniqueness.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.