=Microsoft.Dynamics.Framework.Reports.BuiltInMethods.GenerateDrillThroughLink(Parameters!AX_ReportContext.Value, Parameters!AX_UserContext.Value, "TWESalesTableMenuItem", "Display", "TWESalesTable", "SalesId", Fields!SalesId.Value)
If it requires more than one parameter:
=Microsoft.Dynamics.Framework.Reports.BuiltInMethods.GenerateDrillThroughLink(Parameters!AX_ReportContext.Value, Parameters!AX_UserContext.Value, "TWESalesTableMenuItem", "Display", "TWESalesTable", "TWECustGroup", Fields!CustGroup.Value, "TWEOrderStatus", "Open order")