SAP Message CA_TTE406 - Assign valid decision tree for country &1, and date &2

Procedure
In Customizing for the TTE,
Choose Assign Tax Event Determination andCalculation Rules
Choose Assign Decision Tree.
Choose Country &V1&.
Enter the required validity date range.
Assign required decision tree.
Choose Save.
To update Customizing settings, choose ImmediateCustomizing Refresh
Note:
Only released decision trees can be used for tax determination. To checkthe status,
Choose Define Tax Event Determination.
Choose required decision tree.
Choose Versions.