Thank's for the answers, I solved the problem.

Ok, partially I solved the problem, but still have a question:

The difference between this two tools:

1. In QA: select * from CInventarioAFechaPaso7Agrupar ('01/01/06',1,10000,0,0,0)

2. In ADP: Report.ControlSource = CInventarioAFechaPaso7Agrupar

  Report.InputParameters = @FechaInventario datetime...