How To Fix FKK_ID_BR305 - Tax calculation method is not assigned to the Tax Code/Suppl. Tax Code

SAP Error Message - Details

• Message type: E = Error

• Message class: FKK_ID_BR - Message class for Brazil Withholding tax functionalities

• Message number: 305

• Message text: Tax calculation method is not assigned to the Tax Code/Suppl. Tax Code

What causes this issue?

Before defining the threshold limits for a tax supplement, you must
assign tax calculation method to the tax supplement.

System Response

System will not consider the tax rates for tax calculation.

How to fix this error?

Assign tax calculation method to tax supplement in the
<DS:SIMG.INS_BR_04>Assign Tax Calculation Method to Tax Code</>.

Procedure for System Administrators

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 FKK_ID_BR305 - Tax calculation method is not assigned to the Tax Code/Suppl. Tax Code ?

  The SAP error message FKK_ID_BR305 indicates that there is an issue with the tax calculation method not being assigned to the specified tax code or supplementary tax code in the SAP system. This error typically arises in the context of the SAP Convergent Charging or SAP Contract Accounts Receivable and Payable (FI-CA) modules, where tax calculations are essential for billing and invoicing processes.
  Cause:
  The error can occur due to several reasons:
  
  Missing Configuration: The tax calculation method has not been assigned to the relevant tax code in the system configuration.
  Incorrect Tax Code: The tax code being used in the transaction may not be correctly set up or may not exist in the system.
  Supplementary Tax Code Issues: If supplementary tax codes are being used, they may also lack the necessary configuration for tax calculation methods.
  Changes in Tax Regulations: Recent changes in tax regulations may require updates to the tax codes and their associated calculation methods.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Tax Code Configuration:
  
  Go to the transaction code OB40 (for tax codes) or OBYZ (for supplementary tax codes).
  Verify that the tax code in question is correctly configured and that it has a tax calculation method assigned.
  
  
  
  Assign Tax Calculation Method:
  
  If the tax calculation method is missing, you need to assign it to the tax code:
  
  Navigate to the relevant configuration area (usually under Financial Accounting > Tax on Sales/Purchases > Basic Settings > Check Calculation Methods).
  Ensure that the appropriate tax calculation method is linked to the tax code.
  
  
  
  
  
  Review Supplementary Tax Codes:
  
  If supplementary tax codes are being used, ensure that they are also configured correctly and have the necessary tax calculation methods assigned.
  
  
  
  Test the Configuration:
  
  After making the necessary changes, perform a test transaction to ensure that the error no longer occurs.
  
  
  
  Consult Documentation:
  
  If you are unsure about the correct tax calculation methods or codes, refer to SAP documentation or consult with your SAP functional consultant.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as these may contain important fixes related to tax calculations.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OB40, OBYZ, FKKINV, and FBL5N for managing tax codes and invoices.
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to the FKK_ID_BR305 error.
  User Roles: Ensure that you have the necessary authorizations to make changes to tax code configurations.
  
  By following these steps, you should be able to resolve the FKK_ID_BR305 error and ensure that tax calculations are performed correctly in your SAP system.