Support Formation DAX

LOOKUPVALUE

LOOKUPVALUE(
    <result_columnName>,
    <search_columnName>,
    <search_value>
    [, <search2_columnName>, <search2_value>]…
    [, <alternateResult>]
)

Recherche la <search_value> dans la colonne <search_columnName> et retourne <result_columnName> quand trouvé, sinon <alternateResult>.

Exemple :

CHANNEL =
  LOOKUPVALUE(
    'Sales Order'[Channel],
    'Sales Order'[SalesOrderLineKey],
    [SalesOrderLineKey]
  )