How To Fix FKKINV092 - There are entries for tax code and tax determination code

FKKINV092 - Overview

• Message type: E = Error

• Message class: FKKINV - Invoicing in Contract Accounts Receivable and Payable

• Message number: 092

• Message text: There are entries for tax code and tax determination code

trados = fi

What causes this issue?

The <DS:DE.ERMWSKZ>tax determination code</> has value &v1&, the
<DS:DE.MWSKZ>tax on sales and purchases code</> has value &v2&. However,
only one of the codes may have a value.

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?

The error is probably due to a customer-defined implementation of the
BAdI <LS>ISTINV_BAPIBILL</>.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

FKKINV092 - Details

• The SAP error message FKKINV092 indicates that there are entries for tax code and tax determination code that are causing issues in the invoicing process. This error typically arises in the context of the Contract Accounts Receivable and Payable (FI-CA) module when there are inconsistencies or missing configurations related to tax codes.
  
  Cause:
  
  Missing Tax Code Configuration: The tax code used in the transaction may not be properly configured in the system.
  Inconsistent Tax Determination: The tax determination code may not match the tax code, leading to discrepancies.
  Incorrect Master Data: The customer or vendor master data may have incorrect or missing tax information.
  Tax Jurisdiction Issues: If the tax jurisdiction is not set up correctly, it can lead to this error.
  Incompatibility with Document Type: The document type being used may not support the tax codes or tax determination codes in question.
  
  
  Solution:
  
  
  Check Tax Code Configuration:
  
  Go to the transaction code OBYZ to check the configuration of