How To Fix VF089 - For tax category &1 classification &2 is not defined.

VF089 - Overview

• Message type: E = Error

• Message class: VF - Billing

• Message number: 089

• Message text: For tax category &1 classification &2 is not defined.

What causes this issue?

The specified tax classification &V2& of the material or customer is not
allowed in combination with tax category &V1&.
INCLUDE 'NA_NO_PROCESSING_2' OBJECT DOKU ID TX LANGUAGE E
INCLUDE 'NA_CHECK_ENTRY' OBJECT DOKU ID TX LANGUAGE E
DEFINE &ANLEGEOBJEKT& = 'tax classifications per material/customer'
INCLUDE 'NA_CREATE_CHANGE' OBJECT DOKU ID TX LANGUAGE E

Error message extract from SAP system. Copyright SAP SE.

VF089 - Details

• The SAP error message VF089 indicates that there is an issue with the tax category classification in the system. Specifically, it means that the system cannot find a defined tax category for the specified classification in the context of the transaction you are trying to process.
  
  Cause:
  
  Missing Tax Classification: The tax category and classification combination you are trying to use is not defined in the system.
  
  Configuration Issues: The tax settings in the system may not be properly configured, leading to missing or incorrect entries.
  Data Entry Errors: There may be a mistake in the data entry, such as using an incorrect tax category or classification.
  Master Data Issues: The master data for the customer, vendor, or material may not have the correct tax classification assigned.
  
  
  Solution:
  
  
  Check Tax Configuration:
  
  Go to the SAP configuration settings (transaction code SPRO).
  Navigate to Financial Accounting (New) > Tax on Sales/Purchases > Basic Settings > Check Tax Categories.
  Ensure that the tax