How To Fix FKKINV089 - Type of tax date must not be filled

FKKINV089 - Overview

• Message type: E = Error

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

• Message number: 089

• Message text: Type of tax date must not be filled

What causes this issue?

The type of tax date has the value &v1&. However, you can only enter the
<DS:DE.TAX_DATE_TYPE_KK>type of tax date</> if you select the value
<LS>Internal Tax Determination</> or <LS>External Tax Calculation with
Internal Handling</> for the <DS:DE.TAX_DET_TYPE_KK>type of tax
calculation</>.

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.

FKKINV089 - Details

• The SAP error message FKKINV089 indicates that there is an issue with the "Type of tax date" field in the context of invoicing or billing in the SAP system. This error typically arises when the system expects this field to be empty or not filled, but it has been populated incorrectly.
  
  Cause:
  The error can occur due to several reasons:
  
  Incorrect Configuration: The configuration settings for tax determination or invoicing may not align with the requirements of the transaction being processed.
  Data Entry Error: Users may have inadvertently filled in the "Type of tax date" field when it should remain blank.
  Custom Development: If there are custom developments or enhancements in the system, they might be populating this field incorrectly.
  Inconsistent Data: The data being processed may not be consistent with the expected formats or values for tax-related fields.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check the Field: Review the transaction or document that