How To Fix FINS_ML_MIG025 - ML was not active for the valuation area before S/4HANA migration

FINS_ML_MIG025 - Overview

• Message type: E = Error

• Message class: FINS_ML_MIG - Messages for S/4HANA Material Ledger Migration

• Message number: 025

• Message text: ML was not active for the valuation area before S/4HANA migration

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_ML_MIG025 - ML was not active for the valuation area before S/4HANA migration ?

  The SAP error message FINS_ML_MIG025 indicates that the Material Ledger (ML) was not active for the specified valuation area before the migration to S/4HANA. This error typically arises during the migration process when the system checks for the prerequisites of activating Material Ledger in the new S/4HANA environment.
  
  Cause:
  The primary cause of this error is that the Material Ledger was not enabled for the relevant valuation area in the previous SAP ERP system (prior to the migration). In S/4HANA, the Material Ledger is a mandatory component for managing inventory and valuation, and it must be activated before the migration.
  
  Solution:
  To resolve this error, you need to ensure that the Material Ledger is activated for the relevant valuation area before performing the migration to S/4HANA. Here are the steps to do this:
  
  
  Check Current Configuration:
  
  Go to the transaction code OBY6 (or use the appropriate configuration path) to check if the Material Ledger is active