How To Fix FWTM390 - Table &1, country &2, inconsistency for type &3, code &4 (==> long text)

FWTM390 - Overview

• Message type: E = Error

• Message class: FWTM - Messages: Withholding Tax Changeover

• Message number: 390

• Message text: Table &1, country &2, inconsistency for type &3, code &4 (==> long text)

What causes this issue?

One or more of the withholding tax codes that you use for classic
withholding tax is reflected by the following combination for country
&V2&: Withholding tax type &V3&/withholding tax code &V4&. The formulas
for calculating withholding tax used for this combination are different
to the formulas used for the corresponding withholding tax codes for
classic withholding tax.

System Response

Withholding tax is calculated differently before and after the
changeover.

How to fix this error?

Check the following settings and correct them if necessary:
Customizing for extended withholding tax: Withholding tax codes: Define
withholding tax formulas
Assignment of withholding tax types/codes (second step in conversion
run)

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FWTM390 - Table &1, country &2, inconsistency for type &3, code &4 (==> long text) ?

  The SAP error message FWTM390 indicates an inconsistency in a specific table related to tax configuration. This error typically arises in the context of tax determination and configuration in the SAP system, particularly when dealing with tax codes, countries, and types.
  
  Cause:
  The error message FWTM390 is triggered when there is a mismatch or inconsistency in the tax configuration data for a specific country and tax type. This could be due to several reasons, including:
  
  Missing Entries: There may be missing entries in the relevant tax tables for the specified country and tax type.
  Incorrect Configuration: The tax configuration might not be set up correctly, leading to inconsistencies in the data.
  Data Corruption: There could be data corruption or inconsistencies in the database that affect the tax configuration.
  Changes in Tax Regulations: Changes in tax laws or regulations that have not been updated in the system can also lead to this error.
  
  
  Solution:
  To resolve the FWTM390 error,