How To Fix CNV_20100066 - 'Tax code not a required field' differs for &1 and &2 in company code &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20100 - Messageclass for chart of account conversion

• Message number: 066

• Message text: 'Tax code not a required field' differs for &1 and &2 in company code &3

What causes this issue?

For either account &V1& or &V2&, the tax code is not a required entry
field in company code &V3&.
This is determined by the indicator <zk>Tax code is not a required field
</> (field SKB1-XMWNO).
These accounts are to be converted into account &V4&.

System Response

The conversion can take place anyway.

How to fix this error?

The mapping table may have to be adapted.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20100066 - 'Tax code not a required field' differs for &1 and &2 in company code &3 ?

  The SAP error message CNV_20100066, which states that "Tax code not a required field" differs for &1 and &2 in company code &3, typically arises during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an inconsistency in the tax code settings for the specified company codes.
  Cause:
  
  Inconsistent Tax Code Settings: The error usually occurs when the tax code is not consistently defined as a required field across different company codes. For example, in one company code, the tax code might be set as mandatory, while in another, it is not.
  Data Migration Issues: During data migration, if the source data has different configurations for tax codes across company codes, it can lead to this error.
  Configuration Differences: The configuration settings in the SAP system for tax codes may differ between the company codes involved.
  
  Solution:
  
  Check Configuration: Review the tax code settings in the configuration for each company code. Ensure that the tax code is consistently defined as either required or not required across all relevant company codes.
  
  Navigate to SPRO ? Financial Accounting ? Tax on Sales/Purchases ? Basic Settings ? Check Tax Code.
  
  
  Adjust Data: If the tax code is not required for certain company codes, you may need to adjust the data being migrated to reflect this. Ensure that the data aligns with the configuration settings.
  Data Mapping: If you are using a migration tool, check the mapping of fields to ensure that the tax code is correctly mapped according to the requirements of each company code.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration process you are using, as there may be additional guidance or known issues related to tax code handling.
  Testing: After making adjustments, perform a test migration to verify that the error has been resolved.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context on tax code handling during migrations.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  Consult with SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it involves complex configurations or customizations.
  
  By addressing the inconsistencies in tax code settings and ensuring that the data aligns with the configuration, you should be able to resolve the CNV_20100066 error.