Jonathan Boyack asked 2 years ago
For the Tableau Project (question #8) Tableau won’t let me forecast when the data “Order Date” is set to months.
1 Answers
Jonathan Boyack answered 2 years ago
So I figured it out. “Order date” has be a measure, not a dimension. (It should be a green pill, not a blue on.)
Your Answer
It says that “Forecast can’t be added because a date cannot be derived from the fields in this view.”