How To Fix FF812 - Tax code & also exists

FF812 - Overview

• Message type: E = Error

• Message class: FF - FI Function Module Messages

• Message number: 812

• Message text: Tax code & also exists

What causes this issue?

Tax code &V1& was entered in the header data, but does not however
appear in the expense items.

System Response

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

How to fix this error?

Please correct the tax code either in the header data (for example, by
leaving this field blank), or in the expense items.

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 FF812 - Tax code & also exists ?

  The SAP error message FF812 indicates that there is a conflict with the tax code being used in a financial transaction. Specifically, it means that the tax code you are trying to use is already assigned to another tax category or is not valid for the transaction you are attempting to process.
  
  Cause:
  
  Duplicate Tax Code: The tax code you are trying to use is already assigned to another tax category or is being used in another context.
  
  Configuration Issues: The tax code may not be properly configured in the system, leading to conflicts.
  Transaction Type Mismatch: The tax code may not be applicable for the type of transaction you are processing (e.g., sales vs. purchase).
  Master Data Issues: The master data for the vendor, customer, or material may not be set up correctly, leading to the use of an invalid tax code.
  
  
  Solution:
  
  
  Check Tax Code Configuration: 
  
  Go to the transaction code OBYZ to check the