How To Fix FINS_RECON353 - Item in BSEG_ADD without FAGLBSIS_BCK/FAGLBSAS_BCK: &1 message(s)

FINS_RECON353 - Overview

• Message type: E = Error

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

• Message number: 353

• Message text: Item in BSEG_ADD without FAGLBSIS_BCK/FAGLBSAS_BCK: &1 message(s)

What causes this issue?

There are line items in table BSEG_ADD which are neither available in
the index table FAGLBSIS_BCK nor in the index table FAGLBSAS_BCK.

System Response

The system informs about this inconsistency which has to be corrected in
your productive system before starting the data migration.

How to fix this error?

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

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_RECON353 - Item in BSEG_ADD without FAGLBSIS_BCK/FAGLBSAS_BCK: &1 message(s) ?

  The SAP error message FINS_RECON353 indicates that there is an issue with the reconciliation of line items in the BSEG_ADD table, specifically that there are items present without corresponding entries in the FAGLBSIS_BCK or FAGLBSAS_BCK tables. This typically occurs in the context of the New General Ledger (New G/L) accounting in SAP.
  
  Cause:
  
  
  Missing Entries: The error suggests that there are entries in the BSEG_ADD table that do not have corresponding entries in the FAGLBSIS_BCK (for balance sheet) or FAGLBSAS_BCK (for account statement) tables. This can happen due to various reasons, such as:
  
  Data inconsistencies during document posting.
  Issues during the migration from classic G/L to New G/L.
  Manual adjustments or corrections that were not properly reflected in the necessary tables.
  
  
  
  
  Configuration Issues: There may be configuration issues in the New G/L settings that prevent proper reconciliation.
  
  
  Data Migration Issues: If the system was recently migrated or upgraded, there may be data integrity issues that need to