How To Fix FF784 - Alternative tax account

FF784 - Overview

• Message type: E = Error

• Message class: FF - FI Function Module Messages

• Message number: 784

• Message text: Alternative tax account

What causes this issue?

The tax account &V1& specified in the document is different to the
account in table &V2& with the key &V3& &V4& &V5&

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

FF784 - Details

• The SAP error message FF784, which states "Alternative tax account," typically occurs in the context of financial transactions where an alternative tax account is required but not properly configured or specified. This error is often related to tax determination in financial accounting, particularly when dealing with tax codes and accounts.
  
  Cause:
  
  Missing Configuration: The alternative tax account may not be configured in the system for the specific tax code being used.
  Incorrect Tax Code: The tax code assigned to the transaction may not have a corresponding alternative tax account defined.
  Transaction Type: The type of transaction being processed may require an alternative tax account that is not set up in the system.
  Master Data Issues: The vendor or customer master data may not have the necessary tax information configured.
  
  
  Solution:
  
  
  Check Tax Code Configuration:
  
  Go to the transaction code OB40 (for tax codes) and verify that the tax code in question has an alternative tax account defined.
  Ensure that