SAP Message CA_TTE408 - Release decision tree &1, tree type &2, and date &3

Procedure
In Customizing for TTE
Choose Define Tax Event Determination
Choose Decision Tree -> Release.
Choose Save.
To update Customizing settings, choose ImmediateCustomizing Refresh
Note
Even if the Valid-From and Valid-To dates are in the past,only a decision tree with Released status can be used for taxdetermination.