How To Fix FINS_RECON320 - Fields in BSIS do not match: &1 message(s)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 320

• Message text: Fields in BSIS do not match: &1 message(s)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FINS_RECON320 - Fields in BSIS do not match: &1 message(s) ?

  The SAP error message FINS_RECON320 indicates that there is a discrepancy between the data in the BSIS (Accounting Document Segment) table and the corresponding reconciliation data. This typically occurs during the reconciliation process, where the system checks for consistency between the accounting documents and the balances in the general ledger.
  Cause:
  The error can be caused by several factors, including:
  
  Data Inconsistencies: There may be inconsistencies in the data due to manual entries, incorrect postings, or data corruption.
  Missing or Incorrect Reconciliation Entries: If reconciliation entries are missing or incorrectly posted, it can lead to mismatches.
  Changes in Configuration: Changes in the configuration of the financial system or updates to the system can sometimes lead to discrepancies.
  Open Items: Open items in accounts that have not been cleared properly can also cause this error.
  Custom Developments: Any custom programs or enhancements that manipulate financial data may inadvertently cause inconsistencies.
  
  Solution:
  To resolve the FINS_RECON320 error, you can follow these steps:
  
  
  Analyze the Error Message: The error message will typically provide details about the specific fields that do not match. Review these details to understand the nature of the discrepancy.
  
  
  Check BSIS and Reconciliation Data: Use transaction codes like SE16 or SE11 to view the BSIS table and compare it with the reconciliation data. Look for any discrepancies in amounts, document numbers, or other relevant fields.
  
  
  Run Reconciliation Reports: Use standard SAP reconciliation reports to identify discrepancies. Reports like F.01 (Financial Statement) or F.13 (Automatic Clearing) can help identify issues.
  
  
  Clear Open Items: If there are open items that are causing the mismatch, consider clearing them using transaction F-03 (Clear Document) or F-32 (Clear Customer).
  
  
  Check Configuration: Review any recent changes in configuration that might have affected the reconciliation process. Ensure that all settings are correct.
  
  
  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 known issues.
  
  
  Engage Technical Support: If the issue persists, consider engaging your SAP technical support team or SAP consultants who can perform a deeper analysis and provide a tailored solution.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB03 (Display Document), FBL1N (Vendor Line Item Display), and FBL3N (G/L Account Line Item Display) to investigate the underlying documents.
  SAP Documentation: Refer to SAP Help documentation for detailed information on financial reconciliation processes and best practices.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the cause of the FINS_RECON320 error in your SAP system.