How To Fix FINS_RECON340 - &1: Item in BSEG but missing in index tables BSID_BCK and BSAD_BCK

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 340

• Message text: &1: Item in BSEG but missing in index tables BSID_BCK and BSAD_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 350).

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_RECON340 - &1: Item in BSEG but missing in index tables BSID_BCK and BSAD_BCK ?

  The SAP error message FINS_RECON340 indicates that there is a discrepancy between the line items in the BSEG table and the corresponding index tables BSID_BCK (for open items) and BSAD_BCK (for cleared items). This typically occurs during reconciliation processes or when running reports that require consistency between these tables.
  Cause:
  
  
  Data Inconsistency: The most common cause of this error is data inconsistency, which can occur due to various reasons such as:
  
  Incomplete or failed postings.
  Manual changes to the database that bypass standard SAP processes.
  Issues during data migration or system upgrades.
  Errors during the archiving process.
  
  
  
  Index Table Issues: The index tables (BSID_BCK and BSAD_BCK) may not have been updated correctly after a transaction was posted to BSEG, leading to missing entries.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Run the Reconciliation Report: Use transaction code F.5 (or F.5H for a more detailed analysis) to run the reconciliation report. This report can help identify discrepancies between the BSEG and index tables.
  
  
  Rebuild Index Tables: If the reconciliation report indicates missing entries, you may need to rebuild the index tables. This can be done using the following steps:
  
  Use transaction code SARA to access the Archive Administration.
  Check if there are any inconsistencies in the archiving process.
  If necessary, use the program RFSEPA00 to rebuild the index tables.
  
  
  
  Check for Incomplete Documents: Use transaction code FB03 to review the documents in BSEG and ensure that they are complete and correctly posted.
  
  
  Database Consistency Check: If the issue persists, you may need to perform a database consistency check. This can be done using transaction code SE38 to run the program RFBIBL00 (for open items) or RFBIBL01 (for cleared items).
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that can resolve underlying issues.
  
  
  Contact SAP Support: If you are unable to resolve the issue through the above steps, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  BSEG: This is the line item table for accounting documents in SAP.
  BSID_BCK: This is the index table for open items in accounts receivable.
  BSAD_BCK: This is the index table for cleared items in accounts receivable.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as F.5, SARA, FB03, and SE38 for troubleshooting.
  
  By following these steps, you should be able to identify and resolve the cause of the FINS_RECON340 error in your SAP system.