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

FINS_RECON360 - Overview

• 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,