# Prerequisites

> To set up the Heatmap and Change Impact Analysis, you need to follow four main configuration steps. You must perform these steps in the specified order to ensure a correct setup:

To set up the Heatmap and Change Impact Analysis, you need to follow four main configuration steps. You must perform these steps in the specified order to ensure a correct setup:

1. Install the UiPath SAP Add-On.
2. Configure your SAP system.
3. Configure UiPath Test Manager.

For an overview of the overall setup of the Heatmap and Change Impact Analysis, refer to the following architecture diagram:

Figure 1. Heatmap and Change Impact Analysis setup architecture

![Heatmap and Change Impact Analysis architecture](https://dev-assets.cms.uipath.com/assets/images/test-manager/test-manager-heatmap-and-change-impact-analysis-architecture-630651-60dd1879-acca8f5d.webp)