How To Fix FINS_RECON355 - &1: Duplicate entry in table BSAS_BCK

FINS_RECON355 - Overview

• Message type: E = Error

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

• Message number: 355

• Message text: &1: Duplicate entry in table BSAS_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 365).

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_RECON355 - &1: Duplicate entry in table BSAS_BCK ?

  The SAP error message FINS_RECON355 with the description "Duplicate entry in table BSAS_BCK" typically indicates that there is a duplicate entry in the table that is used for storing accounting document information. This error often arises during the reconciliation process or when trying to post financial documents.
  
  Cause:
  
  
  Duplicate Entries: The primary cause of this error is the presence of duplicate entries in the BSAS_BCK table, which is used for storing line items for accounting documents. This can happen due to:
  
  Incorrect data uploads or migrations.
  Manual entries that inadvertently create duplicates.
  Issues with custom programs or enhancements that manipulate financial data.
  
  
  
  Data Consistency Issues: Sometimes, inconsistencies in the database or issues during data processing can lead to duplicates.
  
  
  
  Solution:
  
  
  Identify Duplicates: 
  
  Use SQL queries to check for duplicate entries in the BSAS_BCK table. You can run a query like:SELECT * FROM BSAS_BCK
  GROUP BY <relevant_columns>
  HAVING COUNT(*) > 1;
  
  Replace <relevant_columns> with the columns that define a unique entry in