How To Fix FINS_RECON526 - &1: Fields mismatch between BSEG_ADD and ACDOCA &2 &3

FINS_RECON526 - Overview

• Message type: E = Error

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

• Message number: 526

• Message text: &1: Fields mismatch between BSEG_ADD and ACDOCA &2 &3

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FINS_RECON526 - &1: Fields mismatch between BSEG_ADD and ACDOCA &2 &3 ?

  The SAP error message FINS_RECON526 indicates a mismatch between fields in the BSEG_ADD table and the ACDOCA table. This error typically arises during the reconciliation process in the Financial Accounting (FI) module, particularly when trying to post or reconcile documents.
  
  Cause:
  The mismatch can occur due to several reasons, including:
  
  Data Inconsistency: There may be inconsistencies in the data between the two tables, possibly due to incomplete postings or errors during data migration.
  
  Configuration Issues: Incorrect configuration settings in the system can lead to discrepancies in how data is stored or processed.
  Custom Developments: If there are custom programs or enhancements that manipulate financial data, they may inadvertently cause mismatches.
  Missing Fields: Certain fields that are expected in one table may not be present in the other, leading to a mismatch.
  
  
  Solution:
  To resolve the FINS_RECON526 error, you can follow these steps:
  
  
  Check Data Consistency:
  
  Use transaction codes like SE16 or SE11 to examine the contents of the BSEG_ADD and