How To Fix FSGL_MIG015 - Inconsistency between BSEG and FAGLBSAS for document line &1 &2 &3 &4

FSGL_MIG015 - Overview

• Message type: E = Error

• Message class: FSGL_MIG - Migration of GL indices

• Message number: 015

• Message text: Inconsistency between BSEG and FAGLBSAS for document line &1 &2 &3 &4

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FSGL_MIG015 - Inconsistency between BSEG and FAGLBSAS for document line &1 &2 &3 &4 ?

  The SAP error message FSGL_MIG015 indicates an inconsistency between the BSEG (Accounting Document Segment) table and the FAGLBSAS (General Ledger: Document Segment) table for a specific document line. This error typically arises during the migration or reconciliation processes, particularly when transitioning from classic General Ledger (G/L) accounting to the new G/L accounting in SAP.
  
  Cause:
  
  Data Migration Issues: The inconsistency often occurs due to issues during data migration from the classic G/L to the new G/L. This can happen if the data was not properly transferred or if there were errors in the mapping of accounts.
  Manual Adjustments: Manual changes made to accounting documents after they were posted can lead to discrepancies between the two tables.
  Posting Errors: Errors during posting transactions that affect either BSEG or FAGLBSAS can create inconsistencies.
  
  Configuration Issues: Incorrect configuration settings in the new G/L can also lead to mismatches between the two tables.
  
  
  Solution:
  
  Data Consistency Check: Use transaction codes like