How To Fix FINS_RECON321 - Fields in BSAS 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: 321

• Message text: Fields in BSAS 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_RECON321 - Fields in BSAS do not match: &1 message(s) ?

  The SAP error message FINS_RECON321 indicates that there is a mismatch between the fields in the BSAS (Accounting Document Segment) table. This error typically arises during the reconciliation process, where the system checks for consistency between different accounting documents or between the general ledger and sub-ledgers.
  Cause:
  The error can be caused by several factors, including:
  
  
  Data Inconsistency: There may be inconsistencies in the data between the accounting documents and the BSAS table. This can happen due to manual entries, incorrect postings, or data corruption.
  
  
  Missing or Incorrect Data: Certain required fields in the BSAS table may be missing or incorrectly populated, leading to mismatches.
  
  
  Configuration Issues: Incorrect configuration in the financial accounting settings can lead to discrepancies in how data is recorded and reconciled.
  
  
  Posting Errors: Errors during the posting of transactions can lead to inconsistencies in the accounting records.
  
  
  Solution:
  To resolve the FINS_RECON321 error, you can follow these steps:
  
  
  Check the Error Log: Review the detailed error log to identify the specific fields that are causing the mismatch. This can provide insight into which documents or entries need to be corrected.
  
  
  Data Consistency Check: Use transaction codes like FB03 (Display Document) to review the accounting documents involved. Ensure that all relevant fields are correctly populated and consistent across related documents.
  
  
  Reconcile Accounts: Perform a reconciliation of the accounts involved. This may involve running reports to identify discrepancies and manually correcting any errors.
  
  
  Use Transaction Codes: Utilize transaction codes such as F.19 (Reconcile Accounts) or F.16 (Clear G/L Account) to help identify and resolve discrepancies.
  
  
  Check Configuration: Review the configuration settings in the financial accounting module to ensure that they are set up correctly. This may involve consulting with your SAP FI consultant.
  
  
  Data Correction: If you identify specific entries that are incorrect, you may need to reverse or adjust those entries to bring the data back into alignment.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates that can resolve known issues.
  
  
  Seek Help from SAP Support: If the issue persists and you are unable to resolve it, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  BSAS Table: This table contains line items for accounting documents that have been cleared. Understanding its structure and the fields involved can help in troubleshooting.
  Transaction Codes: Familiarize yourself with relevant transaction codes for financial reporting and reconciliation in SAP.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  By following these steps, you should be able to identify the cause of the FINS_RECON321 error and implement a solution to resolve it.