Implementing MDX Drillthrough in SSRS

Let's say for some reason your users want to implement MDX DRILLTHROUGH statement (equivalent to the cube action provided by most OLAP browsers) in SSRS. Here's a step-by-step way to implement this.

For the purposes of this walkthrough, we are using the standard AdventureWorks Analysis Services database. You can obtain this and the related DW database from http://msftdbprodsamples.codeplex.com/. Do note that you have to manually deploy and process the database after opening the Adventure Works.sln file from its default location of C:Program FilesMicrosoft SQL Server100ToolsSamplesAdventureWorks Analysis Services Projectenterprise