How To Fix FKKTAX018 - Tax determination code &1 unknown for country &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKTAX - Free Tax Code

• Message number: 018

• Message text: Tax determination code &1 unknown for country &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FKKTAX018 - Tax determination code &1 unknown for country &2 ?

  The SAP error message FKKTAX018 indicates that the tax determination code specified in the transaction is not recognized for the specified country. This error typically arises during the processing of financial documents, such as invoices or payments, where tax calculations are required.
  Cause:
  
  Missing Tax Determination Code: The tax determination code specified in the transaction does not exist in the system for the given country.
  Configuration Issues: The tax determination codes may not be properly configured in the SAP system for the specific country.
  Incorrect Country Code: The country code provided in the transaction may be incorrect or not aligned with the tax determination codes set up in the system.
  Data Inconsistency: There may be inconsistencies in the master data or configuration settings related to tax codes.
  
  Solution:
  
  
  Check Tax Determination Code: Verify that the tax determination code used in the transaction is correct and exists in the system. You can do this by navigating to the relevant configuration settings in SAP.
  
  
  Configuration Review:
  
  Go to the transaction code OBYZ (for tax determination) or SPRO (to access the SAP Reference IMG).
  Navigate to Financial Accounting (New) > Financial Accounting Global Settings (New) > Tax on Sales/Purchases > Basic Settings > Define Tax Determination Rules.
  Ensure that the tax determination codes are correctly defined for the relevant country.
  
  
  
  Country Code Verification: Ensure that the country code in the transaction is correct. You can check the country settings in the master data (e.g., vendor or customer master records).
  
  
  Consult Documentation: If you are unsure about the tax determination codes or their configuration, refer to SAP documentation or consult with your SAP functional consultant.
  
  
  Testing: After making any changes, test the transaction again to ensure that the error is resolved.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OBYZ, SPRO, and FK01/ FK02 (for vendor master data).
  SAP Notes: Check for any SAP Notes related to tax determination issues, as they may provide additional insights or patches.
  User Roles: Ensure that you have the necessary authorizations to view and modify tax configuration settings in SAP.
  
  If the issue persists after following these steps, it may be beneficial to engage with your SAP support team or a consultant who specializes in SAP Financials for further assistance.