How To Fix FWTM378 - Table &1, country &2: Inconsistency for type &3, code &4 (==> long text)

SAP Error Message - Details

• Message type: E = Error

• Message class: FWTM - Messages: Withholding Tax Changeover

• Message number: 378

• 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 for country &V2& by the combination:
Withholding tax type &V3&/withholding tax code &V4&. The proportion of
this combination subject to tax is different to the portion subject to
tax that was used for the corresponding withholding tax code in classic
withholding tax.

System Response

Withholding tax amounts are calculated differently before and after the
changeover.

How to fix this error?

Check the following system settings and correct them if necessary:
Customizing for extended withholding tax: Define withholding tax codes:
Portion subject to tax
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 FWTM378 - Table &1, country &2: Inconsistency for type &3, code &4 (==> long text) ?

  The SAP error message FWTM378 typically indicates an inconsistency in a specific table related to tax configuration or financial transactions. The message provides details about the table, country, type, and code that are causing the issue. Here’s a breakdown of the components and potential solutions:
  Cause
  
  Inconsistent Data: The error usually arises when there is inconsistent or missing data in the specified table for the given country and type. This could be due to incorrect configuration settings, missing entries, or discrepancies in tax codes.
  Configuration Issues: If the tax configuration is not set up correctly for the specified country or type, it can lead to inconsistencies.
  Data Migration Issues: If data has been migrated from another system or if there have been recent changes to the tax configuration, this can also lead to inconsistencies.
  
  Solution
  
  Check Configuration: Review the tax configuration settings in the SAP system for the specified country and type. Ensure that all necessary entries are present and correctly configured.
  Data Consistency Check: Use transaction codes like SE16 or SE11 to check the relevant table for inconsistencies. Look for missing or incorrect entries that correspond to the error message.
  Correct Entries: If you identify any missing or incorrect entries, correct them in the relevant table. This may involve adding new entries or modifying existing ones.
  Consult Documentation: Refer to SAP documentation or help notes related to the specific error message for additional guidance on resolving the issue.
  Run Reports: If applicable, run any standard SAP reports that can help identify inconsistencies in tax data or configuration.
  Contact SAP Support: If the issue persists after checking the configuration and data, consider reaching out to SAP support for further assistance.
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OB40 (for tax codes), OBYZ (for tax determination), and others that may be related to tax configuration.
  SAP Notes: Search for SAP Notes related to FWTM378 for any known issues or patches that may address the inconsistency.
  Testing: After making corrections, perform tests to ensure that the issue is resolved and that transactions are processed correctly without triggering the error.
  
  By following these steps, you should be able to identify and resolve the inconsistency indicated by the FWTM378 error message in your SAP system.