How To Fix FINS_RECON360 - &1: Duplicate entry in table FAGLBSIS_BCK

SAP Error Message - Details

• Message type: E = Error

• Message class: FINS_RECON - SAP S/4HANA Finance Migration: Reconciliation

• Message number: 360

• Message text: &1: Duplicate entry in table FAGLBSIS_BCK

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Details about this issue (duplicate entry in index table) can be found
in the summary at the end of the application log (message number 370).

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FINS_RECON360 - &1: Duplicate entry in table FAGLBSIS_BCK ?

  The SAP error message FINS_RECON360 with the description "Duplicate entry in table FAGLBSIS_BCK" typically indicates that there is a duplicate entry in the backup table for the General Ledger (G/L) line items. This can occur during the reconciliation process or when trying to post financial documents.
  Cause:
  
  Duplicate Data Entry: The most common cause is that the same financial document or line item has been posted multiple times, leading to duplicates in the FAGLBSIS_BCK table.
  System Errors: Sometimes, system errors or inconsistencies during data migration or updates can lead to duplicate entries.
  Custom Programs: If there are custom programs or enhancements that manipulate financial data, they might inadvertently create duplicates.
  
  Solution:
  
  
  Identify Duplicates: Use SQL queries or SAP transaction codes (like SE16 or SE11) to check the FAGLBSIS_BCK table for duplicate entries. You can look for duplicates based on key fields such as document number, fiscal year, and company code.
  Example SQL query:
  SELECT * FROM FAGLBSIS_BCK
  WHERE (document_number, fiscal_year, company_code) IN (
      SELECT document_number, fiscal_year, company_code
      FROM FAGLBSIS_BCK
      GROUP BY document_number, fiscal_year, company_code
      HAVING COUNT(*) > 1
  );
  
  
  Remove Duplicates: Once identified, you can remove the duplicate entries. However, be cautious and ensure that you have backups and that you understand the implications of deleting data from the database.
  
  
  Check Custom Code: If the issue is caused by custom programs, review the code to ensure it handles data correctly and does not create duplicates.
  
  
  Reconcile Data: After resolving the duplicates, you may need to run reconciliation processes again to ensure that the financial data is consistent and accurate.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional guidance.
  
  
  Contact SAP Support: If the issue persists or if you are unsure about the steps to take, consider reaching out to SAP Support for assistance.
  
  
  Related Information:
  
  FAGLBSIS_BCK Table: This table is used to store backup data for G/L line items. Understanding its structure and the data it holds can help in troubleshooting.
  Transaction Codes: Familiarize yourself with transaction codes like FB03 (Display Document), FBL3N (G/L Account Line Items), and SE16 (Data Browser) for analyzing financial documents and entries.
  Data Consistency Checks: Regularly perform data consistency checks in your SAP system to prevent such issues from occurring in the future.
  
  Always ensure that you have proper backups and follow your organization's data management policies when making changes to the database.