How To Fix FINS_RECON337 - &1: Open item in BSEG, missing in FAGLBSIS_BCK, available in FAGLBSAS_BCK

FINS_RECON337 - Overview

• Message type: E = Error

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

• Message number: 337

• Message text: &1: Open item in BSEG, missing in FAGLBSIS_BCK, available in FAGLBSAS_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 (possible missing clearing information) can be
found in the summary at the end of the application log (message number
347).

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_RECON337 - &1: Open item in BSEG, missing in FAGLBSIS_BCK, available in FAGLBSAS_BCK ?

  The SAP error message FINS_RECON337 indicates a reconciliation issue between the General Ledger (G/L) and the sub-ledger. Specifically, it points out that there is an open item in the BSEG table (which contains line items for accounting documents) that is missing in the FAGLBSIS_BCK table (which is used for the balance sheet and income statement reconciliation) but is available in the FAGLBSAS_BCK table (which is used for the balance sheet and income statement reconciliation for the previous period).
  
  Cause:
  
  
  Data Inconsistency: The primary cause of this error is a data inconsistency between the accounting documents in the BSEG table and the reconciliation tables (FAGLBSIS_BCK and FAGLBSAS_BCK). This can occur due to various reasons, such as:
  
  Manual adjustments or postings that were not properly reflected in the reconciliation tables.
  Issues during the migration of data from the old G/L to the new G/L.
  Incomplete or failed postings that did not update all necessary tables.
  
  
  
  Missing Entries: The