How To Fix FC318 - Tax code & not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: FC - FI configuration error messages

• Message number: 318

• Message text: Tax code & not defined

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FC318 - Tax code & not defined ?

  The SAP error message FC318, which states "Tax code & not defined," typically occurs when a transaction is trying to process a tax code that has not been defined in the system. This can happen in various modules, such as Financial Accounting (FI) or Controlling (CO), when dealing with tax-related transactions.
  Cause:
  
  Missing Tax Code: The tax code specified in the transaction does not exist in the system.
  Incorrect Configuration: The tax code may not be properly configured in the system, or it may have been deleted or deactivated.
  Incorrect Transaction Data: The transaction may be using an incorrect or outdated tax code due to data entry errors.
  Country-Specific Settings: The tax code may not be defined for the specific country or region being used in the transaction.
  
  Solution:
  
  
  Check Tax Code Configuration:
  
  Go to the transaction code OBYZ (or FTXP) to check the tax codes defined in the system.
  Ensure that the tax code in question is listed and properly configured.
  
  
  
  Define Missing Tax Code:
  
  If the tax code is missing, you can create it using the transaction code FTXP.
  Enter the necessary details such as tax type, percentage, and any other relevant information.
  
  
  
  Review Transaction Data:
  
  Verify the transaction data to ensure that the correct tax code is being used.
  If the tax code is being pulled from master data (like vendor or customer records), check those records for accuracy.
  
  
  
  Check Country-Specific Settings:
  
  Ensure that the tax code is defined for the specific country or region in the system.
  You may need to consult with your tax consultant or SAP support for country-specific tax regulations.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files for additional guidance on tax code configuration and usage.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  OBYZ: Maintain Tax Codes
  FTXP: Maintain Tax Codes for Sales and Purchases
  OB40: Define Tax Codes for Sales Tax
  
  
  SAP Notes: Check SAP Notes for any known issues or updates related to tax codes.
  User Roles: Ensure that you have the necessary authorizations to create or modify tax codes in the system.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in SAP FI/CO for further assistance.