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

System Response
Tax event determination is possible but if there are Customizinginconsistencies, the tax event event type of 3.x might not correspond tothe taxable flag associated with the tax event of 4.0.

Procedure
Check and, if required, adjust the Customizing settings in
Define Tax Settings
Define Tax Event Determination
Define Tax Determination EU