How To Fix FF834 - Do not mix direct tax and non-direct tax &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FF - FI Function Module Messages

• Message number: 834

• Message text: Do not mix direct tax and non-direct tax &1

What causes this issue?

You are using the same tax code in a document to post direct taxes, for
example, for import and export, and to process tax-relevant tax rows.
For more information, see SAP Note 869540. This is not recommended.
However, you can switch off this message by using SM30, V_T100C.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FF834 - Do not mix direct tax and non-direct tax &1 ?

  The SAP error message FF834, which states "Do not mix direct tax and non-direct tax &1," typically occurs in the context of tax processing in SAP, particularly when dealing with financial transactions that involve tax calculations. This error indicates that there is a conflict between direct and non-direct tax types in a transaction.
  Cause:
  
  Mixing Tax Types: The primary cause of this error is that the transaction is attempting to apply both direct taxes (like VAT or sales tax) and non-direct taxes (like withholding tax) in a way that is not allowed by the system configuration.
  Configuration Issues: There may be issues in the configuration of tax codes or tax types in the SAP system, leading to the system not being able to process the transaction correctly.
  Incorrect Transaction Data: The data entered in the transaction may not align with the expected tax treatment, such as using a tax code that is not compatible with the type of tax being applied.
  
  Solution:
  
  Review Tax Codes: Check the tax codes being used in the transaction. Ensure that you are not mixing direct and non-direct tax codes. Each transaction should only use one type of tax.
  Transaction Data Validation: Validate the transaction data to ensure that it is correctly set up for the type of tax being applied. This includes checking the tax type, tax code, and any related settings.
  Configuration Check: Review the configuration settings in the SAP system for tax types and codes. Ensure that they are set up correctly and that there are no conflicting settings.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on the specific tax types and how they should be applied in transactions.
  Testing: If changes are made to the configuration or tax codes, perform testing with sample transactions to ensure that the error does not reoccur.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on tax configuration.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OB40 (for defining tax codes) and OBYZ (for defining tax types) to manage tax settings.
  User Roles: Ensure that users have the appropriate roles and authorizations to manage tax settings and transactions in SAP.
  
  If the issue persists after following these steps, it may be beneficial to consult with an SAP expert or your organization's SAP support team for further assistance.