How To Fix FINS_CFIN_BC_V026 - Field control for tax base amount does not match in source and target

SAP Error Message - Details

• Message type: E = Error

• Message class: FINS_CFIN_BC_V - Business Configuration Validations

• Message number: 026

• Message text: Field control for tax base amount does not match in source and target

What causes this issue?

The indicator to allow changes of the tax base amount &V1& is set in the
source system but not in the target system.

System Response

The posting is not allowed.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Check the indicator
<DS:SIMG.FI_TAX_V_TVAT001_ADC>Change Field Control for Tax Base Amount
</>
in the target system. Compare the according value with the source
system.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FINS_CFIN_BC_V026 - Field control for tax base amount does not match in source and target ?

  The SAP error message FINS_CFIN_BC_V026 indicates that there is a mismatch in the field control for the tax base amount between the source and target systems during a data transfer or reconciliation process, particularly in the context of Central Finance (CFIN). This error typically arises when the tax base amount in the source system does not align with the expected values in the target system.
  Causes:
  
  Data Inconsistency: The tax base amount in the source system may have been altered or is inconsistent with the corresponding entries in the target system.
  Configuration Issues: There may be differences in the configuration settings related to tax calculations between the source and target systems.
  Missing or Incorrect Mapping: The mapping of tax codes or tax-related fields between the source and target systems may not be correctly defined.
  Currency Differences: If the source and target systems are using different currencies, this could lead to discrepancies in the tax base amount.
  Document Type Differences: Different document types in the source and target systems may have different rules for tax calculations.
  
  Solutions:
  
  Data Validation: Check the tax base amounts in both the source and target systems to ensure they match. This may involve reviewing the relevant documents and transactions.
  Configuration Review: Review the configuration settings for tax calculations in both systems to ensure they are aligned. This includes checking tax codes, tax rates, and any relevant settings in the Financial Accounting (FI) module.
  Mapping Check: Verify the mapping of tax codes and related fields in the Central Finance configuration. Ensure that all necessary mappings are correctly defined.
  Currency Conversion: If currency differences are suspected, ensure that the currency conversion settings are correctly configured and that the amounts are being converted accurately.
  Error Logs: Check the error logs for more detailed information about the specific transactions that are causing the error. This can provide insights into what might be going wrong.
  Consult Documentation: Refer to SAP documentation or notes related to Central Finance and tax handling for any specific guidance or known issues.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Central Finance Configuration: Familiarize yourself with the Central Finance configuration guide, as it provides detailed instructions on setting up and managing data transfers between systems.
  Testing: After making any changes, conduct thorough testing to ensure that the issue is resolved and that data is being transferred correctly without further errors.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support or a consultant who specializes in Central Finance for further assistance.