How To Fix FINS_RECON342 - &1: Item in BSEG but missing in index tables FAGLBSIS_BCK/FAGLBSAS_BCK

FINS_RECON342 - Overview

• Message type: E = Error

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

• Message number: 342

• Message text: &1: Item in BSEG but missing in index tables FAGLBSIS_BCK/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 entries in both index tables)
can be found in the summary at the end of the application log (message
number 352).

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_RECON342 - &1: Item in BSEG but missing in index tables FAGLBSIS_BCK/FAGLBSAS_BCK ?

  The SAP error message FINS_RECON342 indicates that there is a discrepancy between the line items in the BSEG table (which contains accounting document line items) and the index tables FAGLBSIS_BCK or FAGLBSAS_BCK (which are used for the General Ledger in the New General Ledger Accounting). This error typically arises during reconciliation processes or when trying to access financial data that relies on these index tables.
  
  Cause:
  
  
  Data Inconsistency: The most common cause of this error is that there are entries in the BSEG table that do not have corresponding entries in the index tables. This can happen due to:
  
  Incomplete or failed postings.
  Issues during data migration or system upgrades.
  Manual deletions or modifications of entries in the index tables.
  Errors during the execution of programs that update these tables.
  
  
  
  Index Table Issues: The index tables may not have been updated correctly after a posting, leading to missing entries.
  
  
  
  Solution:
  
  
  Rebuild Index Tables: You can rebuild the index tables