How To Fix CA_TTE643 - The TaxEventType is taxable but the Tax Event &1 is not taxable

CA_TTE643 - Overview

• Message type: E = Error

• Message class: CA_TTE - TTE Messages

• Message number: 643

• Message text: The TaxEventType is taxable but the Tax Event &1 is not taxable

What causes this issue?

The CRM 3.x tax event determination has determined a tax event type that
is taxable but the determined tax event &V1& is not taxable.

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?

Check the Customizing settings in:
<DS:SIMG.TTEVCL_TXSET>Define Tax Settings</>
<DS:SIMG.SIMGTXDTETDEFAULT>Define Tax Event Determination</>
<DS:SIMG.SIMGEUTXDETERM>Define Tax Determination EU</>

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CA_TTE643 - Details

• The SAP error message CA_TTE643 indicates a discrepancy in the tax classification of a tax event. Specifically, it suggests that the system has identified a tax event type that is marked as taxable, but the specific tax event being processed is not classified as taxable. This can lead to confusion in tax calculations and reporting.
  
  Cause:
  
  
  Configuration Issues: The tax event type may be incorrectly configured in the system. It might be set to taxable in the configuration, but the specific event is not set up to be taxable.
  Data Entry Errors: There may be an error in the data entry where the tax event is incorrectly marked or classified.
  Inconsistent Master Data: The master data for the tax event may not align with the tax event type settings, leading to inconsistencies.
  Customizations: If there are custom developments or modifications in the system, they might not be handling the tax classifications correctly.
  
  
  Solution:
  
  Check Configuration: Review the