Connot convert value of type text to type True/False

[chaoui04]

Hello, 
I'am trying to create a calculatetable to have prodct id that has [Montant ht]> 20 in 2012 
this is my Data 

I wrote this Mesure : 

Produit supérieure = CALCULATETABLE( Ventes, Ventes[Produit ID],

FILTER(Ventes, Ventes[Montant HT]>20) , filter (Calendrier, 2012 ))
 Can you help me please ? 
Thank you 

[Fowmy · Accepted solution]

@chaoui04 

Please try the following Table:

Produit supérieure = 
CALCULATETABLE( 
    VALUES(Ventes[Produit ID]),
    Ventes[Montant HT]>20,
    Date =  2012 
)