You can nest a worklet within another worklet. When you run a workflow containing nested worklets, the Integration Service runs the nested worklet from within the parent worklet. You can group several worklets together by function or simplify the design of a complex workflow when you nest worklets.
You might choose to nest worklets to load data to fact and dimension tables. Create a nested worklet to load fact and dimension data into a staging area. Then, create a nested worklet to load the fact and dimension data from the staging area to the data warehouse.
You might choose to nest worklets to simplify the design of a complex workflow. Nest worklets that can be grouped together within one worklet. To nest an existing reusable worklet, click Tasks > Insert Worklet. To create a non-reusable nested worklet, click Tasks > Create, and select worklet.