Function 'DATEADD' expects a contiguous selection when the date column comes from a table on the 1-s

Analitika  Hey Mate,

Can you create a bridge table by using this .

Choose New table then  use below function .

qtr Table = values(calender [yearqtr])

then create a relationship between both table using this . 

If required more help then visit this for more info

https://docs.microsoft.com/en-us/power-bi/transform-model/desktop-many-to-many-relationships