Please tell me where is thw wrong statement

[Anonymous]

=Only({1} If(  Aggr(Rank(

(

sum({<TipoMovimiento={Venta}, Vendedor -={'DIAZ ACOSTA JANET DE LAS MERCEDES'}, Año={'$(varAñoAct)'}>}CantidadUnidades*PesoArticulo)

-

sum({<TipoMovimiento={Devolución},Vendedor -={'DIAZ ACOSTA JANET DE LAS MERCEDES'},Año={'$(varAñoAct)'}>}CantidadUnidades*PesoArticulo)

)

,

4, 3),Vendedor) = 1,Vendedor))

[Clever_Anjos]

It´s hard to find your problem without knowing your data.

Would you mind share a sample of your data?  Preparing examples for Upload - Reduction and Data Scrambling

[Anonymous]

Maybe you have to use single quotes ' ' for TipoMovimiento because is a string:

TipoMovimiento={'Venta'} and TipoMovimiento={'Devolución'}