How To Fix CNVA_COA020 - In the mapping for Old CoA &1 no New CoA is specified

CNVA_COA020 - Overview

• Message type: E = Error

• Message class: CNVA_COA -

• Message number: 020

• Message text: In the mapping for Old CoA &1 no New CoA is specified

Self-Explanatory Message

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CNVA_COA020 - Details

• The SAP error message CNVA_COA020 indicates that during the mapping process for the Chart of Accounts (CoA) conversion, there is a missing specification for the new Chart of Accounts corresponding to an old Chart of Accounts entry. This typically occurs during the migration or conversion process when transitioning from one CoA to another, often in the context of an SAP S/4HANA migration or system upgrade.
  
  Cause:
  The error arises when:
  
  The mapping table for the old and new Chart of Accounts is incomplete.
  An entry exists in the old CoA that does not have a corresponding entry in the new CoA.
  There may be a configuration issue or oversight during the setup of the mapping.
  
  
  Solution:
  To resolve the CNVA_COA020 error, follow these steps:
  
  
  Check Mapping Configuration:
  
  Go to the transaction code OBY6 (or the relevant transaction for CoA mapping).
  Review the mapping entries for the old and new CoA. Ensure that every old CoA account has a corresponding new