How To Fix G0028 - Tax rate must be less than 100%

SAP Error Message - Details

• Message type: E = Error

• Message class: G0 - Messages for SAP Consolidation

• Message number: 028

• Message text: Tax rate must be less than 100%

Self-Explanatory Message

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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 G0028 - Tax rate must be less than 100% ?

  The SAP error message G0028, which states "Tax rate must be less than 100%," typically occurs when a tax rate is incorrectly set to 100% or higher in the system. This error can arise in various contexts, such as during the creation of invoices, purchase orders, or when configuring tax codes.
  Cause:
  
  Incorrect Tax Code Configuration: The tax code in use may have been set up with a tax rate of 100% or more.
  Data Entry Error: A user may have mistakenly entered a tax rate of 100% or higher while creating or modifying a tax code or transaction.
  Custom Tax Logic: If there are custom developments or enhancements in the system, they might inadvertently allow for invalid tax rates.
  
  Solution:
  
  
  Check Tax Code Configuration:
  
  Navigate to the tax code configuration in SAP (Transaction Code: OB40 or similar).
  Verify the tax rates assigned to the relevant tax codes.
  Ensure that all tax rates are set to less than 100%.
  
  
  
  Review Transaction Data:
  
  If the error occurs during a specific transaction (like an invoice), review the transaction data to ensure that the tax rate is correctly entered.
  Correct any entries that show a tax rate of 100% or more.
  
  
  
  Consult with Finance Team:
  
  If you are unsure about the correct tax rates, consult with your finance or tax compliance team to ensure that the rates are in line with legal requirements.
  
  
  
  Testing:
  
  After making corrections, test the transaction again to ensure that the error does not reoccur.
  
  
  
  Custom Code Review:
  
  If there are custom developments, review the code to ensure that it does not allow for invalid tax rates.
  
  
  
  Related Information:
  
  Tax Jurisdictions: Different jurisdictions may have different tax regulations, so ensure that the tax rates comply with local laws.
  SAP Notes: Check SAP Notes for any known issues or updates related to tax configuration and error messages.
  Documentation: Refer to SAP documentation for guidelines on tax configuration and best practices.
  
  By following these steps, you should be able to resolve the G0028 error and ensure that your tax rates are correctly configured in SAP.