How To Fix FIN_FB_RECON579 - Open item flag in SKB1 differs from open item flag in BSEG_ADD &2 &3

SAP Error Message - Details

• Message type: E = Error

• Message class: FIN_FB_RECON - Conversion to S/4HANA: Reconciliation

• Message number: 579

• Message text: Open item flag in SKB1 differs from open item flag in BSEG_ADD &2 &3

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?

For more information, see
<DS:URLA.HTTPS://LAUNCHPAD.SUPPORT.SAP.COM/#/NOTES/2714344>SAP Note
2714344.</>

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 FIN_FB_RECON579 - Open item flag in SKB1 differs from open item flag in BSEG_ADD &2 &3 ?

  The SAP error message FIN_FB_RECON579 indicates a discrepancy between the open item flag in the SKB1 table (which contains general ledger account master data) and the open item flag in the BSEG_ADD table (which contains additional line item data for accounting documents). This inconsistency can lead to issues in financial reporting and reconciliation processes.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Data Inconsistency: There may have been changes made to the open item flag in the SKB1 table that were not reflected in the BSEG_ADD table, or vice versa.
  Manual Changes: Manual adjustments or corrections made to the accounting documents or master data could lead to discrepancies.
  System Errors: Bugs or issues during data migration, upgrades, or system updates can also cause inconsistencies.
  Custom Developments: Custom programs or enhancements that manipulate financial data may inadvertently cause mismatches.
  
  Solution:
  To resolve the FIN_FB_RECON579 error, you can follow these steps:
  
  
  Identify the Discrepancy:
  
  Use transaction codes like SE16 or SE11 to view the SKB1 and BSEG_ADD tables.
  Check the specific entries for the account in question to identify the differences in the open item flags.
  
  
  
  Correct the Data:
  
  If the open item flag in SKB1 is incorrect, you can update it using transaction code FS00 (for G/L account master data).
  If the open item flag in BSEG_ADD is incorrect, you may need to adjust the relevant accounting documents. This can be done using transaction codes like FB02 (Change Document) or through a program that corrects the line items.
  
  
  
  Run Reconciliation Programs:
  
  Use SAP standard reconciliation programs to check for inconsistencies and correct them. Programs like RFBIBL00 can help in reconciling open items.
  
  
  
  Check for Custom Code:
  
  Review any custom developments that may affect the open item flags and ensure they are functioning correctly.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant notes or patches that address this specific error message.
  
  
  
  Testing:
  
  After making corrections, perform thorough testing to ensure that the changes have resolved the issue and that no new discrepancies have been introduced.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  FS00 (G/L Account Master Data)
  FB02 (Change Document)
  SE16/SE11 (Table Display)
  RFBIBL00 (Reconciliation Program)
  
  
  
  Tables:
  
  SKB1: G/L Account Master (Company Code)
  BSEG_ADD: Accounting Document Segment (Additional Data)
  
  
  
  SAP Notes: Always check for the latest SAP Notes related to financial reconciliation and error messages for updates or specific fixes.
  
  
  If the issue persists after following these steps, it may be necessary to involve your SAP Basis or technical team for further investigation.