How To Fix FMCA_BRF_TAX013 - Field &1 contains a value &3 different to value &4

SAP Error Message - Details

• Message type: E = Error

• Message class: FMCA_BRF_TAX - Exceptions for tax validation. To be filled by customer

• Message number: 013

• Message text: Field &1 contains a value &3 different to value &4

What causes this issue?

The field &1 for form &2 contains a submitted value of &3, that differs
from the calculated value &4.

System Response

Correct this value if possible.

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FMCA_BRF_TAX013 - Field &1 contains a value &3 different to value &4 ?

  The SAP error message FMCA_BRF_TAX013 typically occurs in the context of tax calculations and validations within the SAP system, particularly when using the Business Rule Framework (BRF). This error indicates that a field (denoted as &1) contains a value (&3) that is different from an expected value (&4). This discrepancy can lead to issues in processing transactions, especially those related to tax calculations.
  Cause:
  
  Data Mismatch: The most common cause of this error is a mismatch between the value in the specified field and the expected value. This could be due to incorrect data entry, configuration issues, or changes in tax regulations that have not been updated in the system.
  Configuration Issues: If the tax configuration settings in the system do not align with the business rules defined in BRF, it can lead to this error.
  Custom Logic: If there are custom rules or logic implemented in BRF that are not correctly aligned with the business processes, it can also trigger this error.
  
  Solution:
  
  Check Field Values: Review the values in the specified field (&1) and compare them with the expected value (&4). Ensure that the data entered is correct and aligns with the business requirements.
  Review BRF Rules: Examine the BRF rules that are applied to the transaction. Ensure that the rules are correctly defined and that they reflect the current business logic and tax regulations.
  Configuration Review: Check the tax configuration settings in the SAP system. Ensure that they are up to date and correctly configured according to the latest tax laws and business requirements.
  Data Consistency: Ensure that all related data (e.g., master data, transaction data) is consistent and correctly maintained. This includes checking for any recent changes that may have affected the data integrity.
  Testing: After making any changes, perform testing to ensure that the error no longer occurs and that the system behaves as expected.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  Documentation: Review the documentation for the Business Rule Framework and tax configuration in SAP to understand how to properly set up and manage tax rules.
  Support: If the issue persists after troubleshooting, consider reaching out to SAP support or consulting with an SAP expert who specializes in tax configuration and BRF.
  
  By following these steps, you should be able to identify the cause of the FMCA_BRF_TAX013 error and implement a solution to resolve it.