How To Fix FOT_ATR020 - Tax box is not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: FOT_ATR - Adv. Tax Reporting Messages

• Message number: 020

• Message text: Tax box is 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FOT_ATR020 - Tax box is not defined ?

  The SAP error message FOT_ATR020: Tax box is not defined typically occurs in the context of tax reporting or tax determination processes within the SAP system. This error indicates that the system is unable to find a defined tax box for the relevant tax type or transaction, which is necessary for proper tax calculation or reporting.
  Causes:
  
  Missing Tax Box Configuration: The tax box may not be defined in the system for the specific tax type or jurisdiction.
  Incorrect Tax Code: The tax code used in the transaction may not be linked to a valid tax box.
  Inconsistent Master Data: The master data for customers, vendors, or materials may not have the necessary tax information configured.
  Changes in Tax Regulations: Recent changes in tax regulations may not have been updated in the SAP system.
  
  Solutions:
  
  
  Define Tax Box:
  
  Go to the configuration settings in SAP (usually through SPRO).
  Navigate to the relevant area for tax configuration (e.g., Financial Accounting > Tax on Sales/Purchases > Basic Settings > Define Tax Boxes).
  Ensure that the tax box for the relevant tax type is defined correctly.
  
  
  
  Check Tax Codes:
  
  Verify that the tax codes used in your transactions are correctly configured and linked to the appropriate tax boxes.
  You can check this in the transaction code OB40 (for tax codes) and ensure that the tax codes are assigned to the correct tax boxes.
  
  
  
  Review Master Data:
  
  Check the master data for customers, vendors, or materials to ensure that the tax information is correctly maintained.
  Use transaction codes like XD03 (for customer master) or MK03 (for vendor master) to review the tax-related fields.
  
  
  
  Update Tax Configuration:
  
  If there have been recent changes in tax regulations, ensure that the SAP system is updated with the latest tax configuration.
  Consult with your tax department or external tax advisors to ensure compliance.
  
  
  
  Testing:
  
  After making the necessary changes, perform a test transaction to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO (for configuration), OB40 (for tax codes), and FBL1N/FBL3N (for vendor/customer line items).
  Documentation: Refer to SAP documentation or help files for detailed steps on configuring tax boxes and tax codes.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting SAP Notes for any known issues or patches related to this error.
  
  By following these steps, you should be able to resolve the FOT_ATR020 error and ensure that your tax reporting processes function correctly.