How To Fix CNV_20200_CHECK018 - FIFO valuation is inactive

CNV_20200_CHECK018 - Overview

• Message type: E = Error

• Message class: CNV_20200_CHECK - Messages for check functions (company code merge)

• Message number: 018

• Message text: FIFO valuation is inactive

Self-Explanatory Message

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CNV_20200_CHECK018 - Details

• The SAP error message CNV_20200_CHECK018 indicates that FIFO (First In, First Out) valuation is inactive for the material in question. This error typically arises during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  
  Cause:
  The error occurs because the system expects FIFO valuation to be active for the material being processed, but it is not. This can happen for several reasons:
  
  Material Master Settings: The material master record may not be configured to use FIFO valuation.
  Valuation Class: The valuation class assigned to the material may not support FIFO valuation.
  Company Code Settings: The company code settings may not allow FIFO valuation for the materials in question.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Material Master Record:
  
  Go to the material master record (transaction code MM03).
  Check the accounting view to see if FIFO valuation is set. If it is not, you may need to change the