POWER BI : Question on Tabel/Queries and formula/measures

[Ival]

Hi,

I have 2 tables (Table 1 and Table 2)

I need the result as per below image 

[amitchandak]

@Ival , First Append them in Power Query and then use group by in Power Query

Append : https://radacad.com/append-vs-merge-in-power-bi-and-power-query

Group by

https://docs.microsoft.com/en-us/power-query/group-by

In DAX

Table = var _tab = Union(Table1,Table2)
return 
GROUPBY(_tab, [Date], [Item], "Total", SUMX(CURRENTGROUP(),[Value]))